2. Human will suffer if the environment is ________.

1 điểm

A. pollute

B. pollution

C. polluted

D. pollutant

3. Cambridge is a _________ city to the north of London.

1 điểm

A. lovely

B. love

C. lover

D. loved

4. Roses are often considered to __________ love.

1 điểm

A. symbol

B. symbolize

C. symbolization

D. symbolic

5. The One Pillar Pagoda is a place of _______ in Hanoi.

1 điểm

A. activities

B. routine

C. interest

D. hobbies

6. Visitors can go __________ on the West Lake. It's really fun.

1 điểm

A. camping

B. boating

C. climbing

D. shopping

7. Thailand is famous for spicy but _______ food.

1 điểm

A. delicious

B. terrible

C. expensive

D. clean

8. In 1994, UNESCO recognized the heart of Ha Long Bay as being a site of Natural World ______.

1 điểm

A. Culture

B. Place

C. Site

D. Heritage

9. Quang Binh province is famous for hard-working and _______ people.

1 điểm

A. friendly

B. modem

C. high

D. costly

10. This is _____ restaurant I have ever been to.

1 điểm

A. comfortable

C. the most comfortable

B. more comfortable

D. most comfortable

11. I ______ in Hanoi since I ______ born.

1 điểm

A. lived/was

C. lived/have been

B. have lived/have been

D. have lived/was

12. When I went to Hoi An, I took numerous photos ______ the residents there.

1 điểm

A. of

B. in

C. on

D. about

13. The Sydney Opera House was designed ______ a famous Australian architect

1 điểm

A. of

B. by

C. as

D. for

14. Lily studies math ______ than Tom.

1 điểm

A. good

B. best

C. well

D. better

15. The robot will______of the flowers in the garden.

1 điểm

A.take care

B.take note

C.be careful

D.carry

16. We might have a______TV to watch TV programmes from space.

1 điểm

A.wireless

B.remote

C.automatic

D.local

17. A hi-tech robot will help us___________children while we are away.

1 điểm

A.look out

B.look at

C.look after

D.look in

18. Our future houses will use______energy, and they are very friendly to the environment.

1 điểm

A.sun

B.sunny

C.solar

D.lunar

19. He hopes he will reduce the monthly cost of gas when he uses_____ energy for cooking foods or heating water.

1 điểm

A. warm

B. solar

C. sunlight

D. hot

20. He believes that he saw a _____ flying in the sky last night. He was scared that the aliens would appear and take him out of the earth.

1 điểm

A. ship

B.motorhome

C lantern

D. UFO

21. He's living in a_____ on a large river. It's very convenient for him to catch fish every day.

1 điểm

A. palace

B.airplane

C.houseboat

D. flat

22. There are a lot of _____in her big city. I can't count how many floors there are.

1 điểm

A. skyscrapers

B. spaces

C. programmes

D. tractors

23. . She can keep vegetables and fruits fresh in her______ during a long time.

1 điểm

A. helicopter

B. modern fridge

C. electric cooker

D. spaceship

24. I think the most useful and convenient ________ of all household is the microwave oven.

1 điểm

A. apply

B. applicant

C. appliance

D. applicances

25. Most people want to live in a ________ house.

1 điểm

A. comforting

B. comfort

C. comfortable

D. comforted

26. Many reports talked a lot about the ___________of UFOs

1 điểm

A. appearance

D. appear

C. appears

D. appeared

27. She is ...................... girl I have ever met.

1 điểm

A. more beautiful

B. the most beautiful

C. most beautiful

D. the beautifulest

28. Is this ......................... shirt you have?

1 điểm

A. biggest

B. the bigger

C. the biggest

D. bigger than

III. Choose the best anwser.

1. The Golden Gate Bridge is San Francisco’s most famous _________.

1 điểm

A. building

B. monument

C. palace

D. landmark

2. France is the most _________ country to visit. It has about 76 million visitors a year.

1 điểm

A. visiting

B. expensive

C. popular

D. relaxing

3. I_____the money from him yet.

1 điểm

A. haven’t received

B. don’t receive

C.will receive

D. didn't receive

4. Ben Thanh Market is one of the most famous _________ of Ho Chi Minh City.

1 điểm

A. heritages

B. places

C. symbols

D. destinations

5. That city is most famous __________ fashion shops.

1 điểm

A. for

B. of

C. about

D. at

6. How many times ______there so far? A few times.

1 điểm

A. have you been

B. were you

C. would you be

D. had you been

7. It was the most exciting film I ______.

1 điểm

A. never saw

B. ever saw

C. had ever seen

D. have ever seen

8. I____her since I_____a student.

1 điểm

A. know/ am

B. knew/ was

C. have known/ am

D. have known/ was

9. Britain's most common______activities are watching TV and films, and listening to the radio.

1 điểm

A.free

B. good

C. leisure

D.popular

10. She was attracted by many places of _____like Van Gogh Museum when she visited Amsterdam.

1 điểm

A. capital

B.continent

C.hobby

D.interest

11. Zurich and Geneva are some of the most_____ cities in the world. You should save a lot of money when you plan to visit them.

1 điểm

A. dangerous

B.polluted

C.modern

D.expensive

12. Dragon is considered as one of the most popular_____with a lot of power and magic.

1 điểm

A. architectures

B.structures

C.creatures

D.literature

13. . He ____ in the same house since 1975.

1 điểm

A. has lived

B. is living

C. lived

D. had lived

14. I ________ English for about 10 years.

1 điểm

A. learnt

B. am learning

C. have learned

D. will learn

15. Tom and Mary______each other for a long time because they're living in two different countries.

1 điểm

A. didn't meet

B.don't meet

C.won't meet

D. haven't met

IV. Give the correct form of the word given to complete the sentences.

chỉ cần điền từ còn thiếu, không phải viết lại cả câu

1. Britain's most common leisure ________ are watching TV and films and listening to the radio. (ACT)

1 điểm

A. activities

B. activity

C. act

D. actions

2. Sapa is a wonderful _________ destination in VietNam. (MOUNTAIN)

1 điểm

A. mountain

B. mountainous

C. mountaining

D. mountained

3. Merlion is a ________ with the head of a lion and the body of a fish. (CREATE)

1 điểm

A. create

B. creating

C. creature

D. creatures

4. Read the user’s manual carefully, it will give you a lot of useful ________ (INFORM)

1 điểm

A. informative

B. inform

C. information

D. informations

5. This knife is ________ It can’t cut anything. (USE)

1 điểm

A. use

B. using

C. useless

D. useful

V. Finish each of the following sentences so that its meaning stays the same.

1. This is the first time he tried this dish. -> He hasn’t ........

1 điểm

A. He hasn’t tried this dish before.

B. He has tried this dish before.

C. He didn't like this dish before.

D. He hasn’t try this dish before.

2. She started driving 1 month ago. -> She has ...........

1 điểm

A. She has driven for one month.

B. She has driven since one month.

C. The last time she drove was one month ago.

D. She hasn't driven for one month.

1. The Golden Gate Bridge is San Francisco’s most famous _________.

1 điểm

A. building

B. monument

C. palace

D. landmark

2. France is the most _________ country to visit. It has about 76 million visitors a year.

1 điểm

A. visiting

B. expensive

C. popular

D. relaxing

3. I_____the money from him yet.

1 điểm

A. haven’t received

B. don’t receive

C.will receive

D. didn't receive

4. Ben Thanh Market is one of the most famous _________ of Ho Chi Minh City.

1 điểm

A. heritages

B. places

C. symbols

D. destinations

5. That city is most famous __________ fashion shops.

1 điểm

A. for

B. of

C. about

D. at

6. How many times ______there so far? A few times.

1 điểm

A. have you been

B. were you

C. would you be

D. had you been

7. It was the most exciting film I ______.

1 điểm

A. never saw

B. ever saw

C. had ever seen

D. have ever seen

8. I____her since I_____a student.

1 điểm

A. know/ am

B. knew/ was

C. have known/ am

D. have known/ was

9. Britain's most common______activities are watching TV and films, and listening to the radio.

1 điểm

A.free

B. good

C. leisure

D.popular

10. She was attracted by many places of _____like Van Gogh Museum when she visited Amsterdam.

1 điểm

A. capital

B.continent

C.hobby

D.interest

11. Zurich and Geneva are some of the most_____ cities in the world. You should save a lot of money when you plan to visit them.

1 điểm

A. dangerous

B.polluted

C.modern

D.expensive

12. Dragon is considered as one of the most popular_____with a lot of power and magic.

1 điểm

A. architectures

B.structures

C.creatures

D.literature

13. . He ____ in the same house since 1975.

1 điểm

A. has lived

B. is living

C. lived

D. had lived

14. I ________ English for about 10 years.

1 điểm

A. learnt

B. am learning

C. have learned

D. will learn

15. Tom and Mary______each other for a long time because they're living in two different countries.

1 điểm

A. didn't meet

B.don't meet

C.won't meet

D. haven't met

IV. Give the correct form of the word given to complete the sentences.

chỉ cần điền từ còn thiếu, không phải viết lại cả câu

1. Britain's most common leisure ________ are watching TV and films and listening to the radio.

1 điểm

A. activities

B. act

C. activity

D. acting

2. Sapa is a wonderful _________ destination in VietNam. (MOUNTAIN)

1 điểm

A. mountainous

B. mountain

C. mountains

D. mountained

3. His peformace is very ................... Everyone likes it a lot.

1 điểm

A. impress

B. impressive

C. impression

D. impressing

4. This is the most ................ building in this town. It was built about 100 years ago.

1 điểm

A. history

B. historic

C. historical

D. historian

5. A .................... is an expert who studies or works in one of the sciences

1 điểm

A. science

B. scientist

C. scientists

D. scientific

V. Choose the sentence so that its meaning stays the same.

1. This is the first time he tried this dish.

1 điểm

A. He hasn’t tried this dish before.

B. He didn't try this dish before.

C. He hasn’t tried this dish since before.

D. He haven’t tried this dish before.

2. She started driving 1 month ago.

1 điểm

A. She has drove for one month.

B. She has driven for one month.

C. She has driven since one month.

D. She driven for one month.

Find mistake

1. A robot can builds houses, apartments and offices.

1 điểm

A. A

B. can

C. builds

D. and

2. Scientists are working on how to invent a intelligent robot.

1 điểm

A. are working

B.to invent

C. a

D. robot

3. The children can work in groups when they were at school yesterday.

1 điểm

A. can

B. in groups

C. they

D. at school

4. Children couldn’t stayed at home alone when they were 5 years old.

1 điểm

A. stayed

B. at

C. alone

D. were

5. I don’t agree of you that a robot will be able to understand what people say.

1 điểm

A. don't

B. of

C. will

D. to understand

I. Choose the word or phrase that best completes each sentence below.

1. We should use _______ shopping bag to protect the environment.

1 điểm

A. reusable

B. reused

C. reusing

D. reuse

2. Nowadays, people are using more ______ cosmetics.

1 điểm

A. nature

B. naturally

C. natural

D. unnatural

3. My teacher asks us to ______ the amount of waste at school.

1 điểm

A. reducing

B. reduced

C. reduction

D. reduce

4. Air ______ is a serious problem that our city is facing due to our own activities.

1 điểm

A. pollute

B. polluted

C. pollution

D. pollutant

5. ___ bags should be banned because the use of them pollutes our land and water seriously

1 điểm

A. glass

B. wooden

C. garment

D. plastic

6. Choose the word or phrase that is CLOSEST in meaning to the underlined part in each of the following sentences.

1 điểm

A. reason

B. make

C. do

D. purpose

7. Choose the word or phrase that is OPPOSITE in meaning to the underlined part in each of the following sentences.

1 điểm

A. fresh

B. clean

C. dirty

D. friendly

8. Our water bill ______ really high this month if you always forget to turn off the tap after taking baths.

1 điểm

A. will be

B. will is

C. will not be

D. will is not

9. If you ____ your plastic water bottles to make flower pots, it will be a great idea.

1 điểm

A. will reuse

B. reuse

C. reused

D. reuses

10. If we ____ to go to school this afternoon, I and my friends will go to collect waste paper to create fund for the charity group.

1 điểm

A. have

B. doesn't have

C. don't have

D. do have

11. If we plant more trees in our neighbourhood, the atmosphere will ________ more comfortable.

1 điểm

A. become

B. becomes

C. became

D. be become

12. _______ you _______ hiking in the mountains if it rains tomorrow?

1 điểm

A. Will/go

B. Will/to go

C. Do/go

D. are/go

13. If you throw rubbish in the river, there ______ no place for fish to live in.

1 điểm

A. will are

B. will is

C. will be

D. will do

14. If you ______ absent most interesting t from the English class today, you will miss one of the lessons ever.

1 điểm

A. will be

B. shall be

C. are

D. do be

15. A ___ bulb produces light and heat at the same time so it is said to be a waste of energy.

1 điểm

A. lamp

B. light

C. electric

D. solar

II. Find mistakes

1. Unless she doesn't come, I will miss her.

1 điểm

A. unless

B. doesn't come

C. will

D. miss

Xóa lựa chọn

2. If he finish this work, he can go home late

1 điểm

A. If

B. finish

C. can go

D. home

Xóa lựa chọn

3. If she is to follow the class rules, she won't get punished.

1 điểm

A. is to follow

B. class rules

C. won't

D. get

Xóa lựa chọn

4. If her idea to put the recycling bin in the class is accepted, fewer plastic bottles will thrown away on the school yard.

1 điểm

A. to put

B. fewer

C. will thrown

D. on

5. Will it possible for children to learn from home if we have a good internet system?

1 điểm

A. will it possible

B. to learn

C. have

D. internet system

III. Read the passage and decide whether the sentences are True (T) or False (F).

5 điểm

T

F

1. Using showers can save more water than baths.

2. You shouldn't use a glass of water for cleaning your teeth.

3. A hose should be used to water plants and vegetables.

4. The water from the washing machine should be used for other things.

5. You should switch off the taps properly to help save water at school.

1. Using showers can save more water than baths.

2. You shouldn't use a glass of water for cleaning your teeth.

3. A hose should be used to water plants and vegetables.

4. The water from the washing machine should be used for other things.

5. You should switch off the taps properly to help save water at school.

IV. Choose the sentence (A, B, C or D) that is closest in meaning to the root sentence.

1. We are throwing too many glass bottles away. We are wasting a lot of money.

1 điểm

A. if we throw away too many glass bottles, we will save a lot of money.

B. If we don't throw away too many glass bottles, we will waste a lot of money.

C. If we reuse glass bottles, we will save a lot of money.

D. If we reuse glass bottles, we will waste a lot of money.

2. Plastic bags should be banned to protect the environment

1 điểm

A. People should ban plastics bags to protect the environment.

B. People should protect the environment to ban plastic bags.

C. People should protect the environment and ban plastic bags.

D. Plastic bags should ban to protect the environment

3. Mai is eating breakfast too slowly. She will be late for school.

1 điểm

A. If Mai eats breakfast more quickly, she will be late for school.

B. If Mai doesn't eat breakfast more quickly, she will be late for school.

C. Unless Mai doesn't eat breakfast more quickly, she will be late for school.

D. Unless Mai eat breakfast slowly, she will be late for school.

4. Minh often forgets to turn off the light when he gets out of the room. The electricity bill will be really high.

1 điểm

A. If Minh doesn't often forget to turn off the light when he gets out of the room, the electricity bill will be really high.

B. If Minh often forgets to turn off the light when he gets out of the room, the electricity bill won't be really high.

C. Unless Minh often forgets to turn off the light when he gets out of the room, the electricity bill will be really high.

D. If Minh often forgets to turn off the light when he gets out of the room, the electricity bill will be really high.

5. The manufacturers put too much packaging on the things they produce, it is really wasteful.

1 điểm

A. If the manufacturers put too much packaging on the things they produce it will be less wasteful.

B. If the manufacturers don't put too much packaging on the things they produce, it will be more wasteful.

C. If the manufacturers don't put too much packaging on the things they produce, it will be less wasteful.

D. Unless the manufacturers put too much packaging on the things they produce, it will be more wasteful.

Swimming is good ……………….. our health. *

1 điểm

A. on

B. for

C. in

D. to

Tom and Peter live near ……………….. school. *

1 điểm

A. his

B. they

C. their

D. them

……………….. do you go to school? – At six thirty. *

1 điểm

A. What time

B. Who

C. How

D. What

Mary is playing ……………….. because her baby sister is sleeping. *

1 điểm

A. noisy

B. quiet

C. noisily

D. quietly

There is a big bookshop……………….. my house. *

1 điểm

A. between

B. opposite

C. far

D. next

There isn’t ……………….. sugar in the jar. *

1 điểm

A. many

B. a lot

C. any

D. some

Lan ……………….. to Ha Noi to visit her brother last month. *

1 điểm

A. fly

B. flew

C. flies

D. is flying

I ……………….. for Tom. Do you know where he is? *

1 điểm

A. looking

B. is looking

C. am looking

D. looks

He is fond of ……………….. in his free time. *

1 điểm

A. reading books

B. read books

C. reads a book

D. read a book

My brother ……………….. study in America next year. *

1 điểm

A. will

B. go to

C. goes

D. is going

11. Which foreign language can you speak? - ………………… . *

1 điểm

A. Japan

B. French

C. America

D. England

12. My grandfather stopped ……………….. a few years ago. *

1 điểm

A. smoke

B. smokes

C. to smoke

D. smoking

These are my books and ……………….. *

1 điểm

A. that are yours

B. these are your

C. that is yours

D. those are your

Every morning, there is a bird ……………….. in front of my house. *

1 điểm

A. singing

B. sings

C. sing

D. to sing

15. Akiko plays the violin ……………….. than Linda. *

1 điểm

A. well

B. good

C. better

D. more

There is too much noise in this room now. I can’t hear what ………………... . *

1 điểm

A. is the teacher saying

B. the teacher is saying

C. does the teacher say

D. the teacher says

hoose the word whose main stressed syllable is placed differently from that of the other in each group.

1.

1 điểm

A. distance

B. unhappy

C. different

D. family

2.

1 điểm

A. practice

B. classmate

C. complete

D. answer

3.

1 điểm

A. important

B. partner

C. dialogue

D. pretty

4.

1 điểm

A. question

B. information

C. invitation

D. population

5.

1 điểm

A. energy

B. household

C. student

D. appliance

Choose the best answer to complete each of the following sentences

1. I do not agree _______ the idea that robots will be useful to us in the future.

1 điểm

A. with

B. in

C. on

D. by

2. In five years, some robots will be able to speak with human _______.

1 điểm

A. life

B. body

C. voice

D. way

3. In the past, robots had a _______ role, but they will play a very important role in the future.

1 điểm

A. useful

B. minor

C. complicated

D. dangerous

4. Will some robots be _______ humans?

1 điểm

A. as intelligent as

B. more intelligent

C. more intelligent as

D. most intelligent than

5. _______ can help children improve their basic learning skills.

1 điểm

A. Home robots

B. Doctor robots

C. Worker robots

D. Teaching robots

6. _______ robots take our jobs, what will humans do all day?

1 điểm

A. When

B. Whether

C. If

D. Although

7. It was so noisy that we _______ hear ourselves speak.

1 điểm

A. can

B. mustn’t

C. could

D. couldn’t

8. I don't________why he's trying to do everything on his own. He should learn how to listen to people's advice.

1 điểm

A. think

B. find

C. understand

D. recognize

9. I can't_________this big cupboard. I need to ask for some help to move it into my kitchen.

1 điểm

A. lift

B. throw

C. show

D. buy

10. . I think robots will_____ the house very carefully and stop someone trying to break into there.

1 điểm

A. share

B. shout

C. guard

D. make

11. We are interested______watching modern home robots in the exhibition.

1 điểm

A. in

B. about

C. on

D. of

12. They can see a lot of_____of robots such as teaching robots, doctor robots or space robots when they come to the robot centre.

1 điểm

A. buildings

B. roles

C. things

D. types

13. . My brother_______ draw beautiful pictures when he studied at primary school.

1 điểm

A. should

B. could

C can

D. would

14. She _______speak English fluently two years ago. But now she _______ communicate with foreigners confidently thanks to her English teacher.

1 điểm

A. can't/ could

B. couldn't/can't

C. couldn't/can

D. can't/ couldn't

15. She______sing many songs very well, so I think she______ follow any other jobs apart from becoming a singer in the future.

1 điểm

A. should/will

B. mustn't/won't

C. can/won't

D. could/will

16. _________you hear the fireworks from your house last night?

1 điểm

A. Can’t

B. Could

C. Can

D. Will

17. ______ play professionally tennis, you must be extremely fit.

1 điểm

A. To be able to

B. Couldn’t

C. can

D. Will you be able

18. ________robots can build space stations on the planets.

1 điểm

A. Space

B. Doctor

C. Workers

D. Home

19. In the future, robots will be able to do more_______ things for us.

1 điểm

A. easy

B. harder

C. complicated

D. much difficult

20. Will robots be able_______our voices?

1 điểm

A. to recognise

B. recognising

C. to recognising

D. for recognising

Find the mistake in the four underlined parts of each sentence

1. Tom won’t be able to working in the shed because he is ill.

1 điểm

A. won't be

B. working

C. because

D. is

2. If you don’t study your mathematics, you can’t be able to do the exercises.

1 điểm

A. don't

B. your

C.can't

D. to do

3. We couldn’t hear the teacher because the students was very noisy.

1 điểm

A. couldn't

B. because

C. was

D. noisy

4. Teaching robots can explain the lessons again or help students on their homework.

1 điểm

A. can

B. the

C. help

D. on

5. A robot can builds houses, apartments and offices

1 điểm

A. A

B. can

C. builds

D. and

Choose the best option A, B, C or D to complete the passage.

1.

1 điểm

A. study

B. studies

C. studying

2.

1 điểm

A. will

B. can

C. could

3.

1 điểm

A. good

B. well

C. quick

4.

1 điểm

A. that

B. so

C. because

5.

1 điểm

A. in

B. on

C. at

Choose the word whose main stressed syllable is placed differently from that of the other in each group.

1.

1 điểm

A. distance

B. unhappy

C. different

D. family

Xóa lựa chọn

2.

1 điểm

A. practice

B. classmate

C. complete

D. answer

3.

1 điểm

A. important

B. partner

C. dialogue

D. pretty

4.

1 điểm

A. question

B. information

C. invitation

D. population

5.

1 điểm

A. energy

B. household

C. student

D. appliance

Choose the best answer to complete each of the following sentences

1. I do not agree _______ the idea that robots will be useful to us in the future.

1 điểm

A. with

B. in

C. on

D. by

2. In five years, some robots will be able to speak with human _______.

1 điểm

A. life

B. body

C. voice

D. way

3. In the past, robots had a _______ role, but they will play a very important role in the future.

1 điểm

A. useful

B. minor

C. complicated

D. dangerous

4. Will some robots be _______ humans?

1 điểm

A. as intelligent as

B. more intelligent

C. more intelligent as

D. most intelligent than

5. _______ can help children improve their basic learning skills.

1 điểm

A. Home robots

B. Doctor robots

C. Worker robots

D. Teaching robots

6. _______ robots take our jobs, what will humans do all day?

1 điểm

A. When

B. Whether

C. If

D. Although

7. It was so noisy that we _______ hear ourselves speak.

1 điểm

A. can

B. mustn’t

C. could

D. couldn’t

8. I don't________why he's trying to do everything on his own. He should learn how to listen to people's advice.

1 điểm

A. think

B. find

C. understand

D. recognize

9. I can't_________this big cupboard. I need to ask for some help to move it into my kitchen.

1 điểm

A. lift

B. throw

C. show

D. buy

10. . I think robots will_____ the house very carefully and stop someone trying to break into there.

1 điểm

A. share

B. shout

C. guard

D. make

11. We are interested______watching modern home robots in the exhibition.

1 điểm

A. in

B. about

C. on

D. of

12. They can see a lot of_____of robots such as teaching robots, doctor robots or space robots when they come to the robot centre.

1 điểm

A. buildings

B. roles

C. things

D. types

13. . My brother_______ draw beautiful pictures when he studied at primary school.

1 điểm

A. should

B. could

C can

D. would

14. She _______speak English fluently two years ago. But now she _______ communicate with foreigners confidently thanks to her English teacher.

1 điểm

A. can't/ could

B. couldn't/can't

C. couldn't/can

D. can't/ couldn't

15. She______sing many songs very well, so I think she______ follow any other jobs apart from becoming a singer in the future.

1 điểm

A. should/will

B. mustn't/won't

C. can/won't

D. could/will

16. _________you hear the fireworks from your house last night?

1 điểm

A. Can’t

B. Could

C. Can

D. Will

17. ______ play professionally tennis, you must be extremely fit.

1 điểm

A. To be able to

B. Couldn’t

C. can

D. Will you be able

18. ________robots can build space stations on the planets.

1 điểm

A. Space

B. Doctor

C. Workers

D. Home

19. In the future, robots will be able to do more_______ things for us.

1 điểm

A. easy

B. harder

C. complicated

D. much difficult

20. Will robots be able_______our voices?

1 điểm

A. to recognise

B. recognising

C. to recognising

D. for recognising