người ta dùng cân có hai cánh tay đòn không bằng nhau để cân một vật. Vật được đặt lần lượt ở hai đĩa cân, lần thứ nhất cân thăng bằng khi ở đĩa cân bên kia các quả cân có tổng khối lượng 11,52kg, còn lần sau các quả cân có tổng khối lượng 12,5kg. Tính khối lượng đúng một vật.

Để đi từ A đến B có thể dùng các phương tiện: máy bay, ô tô, xe lửa. Vận tốc của máy bay, ô tô, xe lửa tỉ lệ với 6;2;1. Biết rằng thời gian đi từA đến B bằng máy bay ít hơn so với đi bằng ô tô là 6 giờ. Hỏi thời gian xe lửa đi quãng đường AB là bao lâu?

They agreed to call off the strike on chấm chấm chấm that all those who had been dismissed were reinstated

a.terms      b.demand       c.request            d.condition

làm nhanh tui vote

I. Write one word in each gap. The first letter is given to help you.

1. If we all r…………………… our paper, fewer trees would be cut down.

2. The castle is perfectly p…………………… so it’s just like it was four hundred years ago.

3. If only we could go to the c…………………… to get some fresh air.

4. Many plants and animals are in danger of becoming e…………………… If they do, we’ll never see them again.

5. Zoos give us the opportunity to see w…………………… animals up close.

6. The weather is quite m…………………… here, even in the winter. It rarely snows.

7. The I…………………… weather forecast is usually much more accurate than the national one.

8. I wish you wouldn’t drop your I…………………… on the ground. Put it in the bin!

9. Scientists have n…………………… the new planet ‘Sedna’.

10. Looking down at the Earth from space must be an a…………………… experience.

11. It’s f…………………… in here! Let’s put the heating on.

12. The wildlife park is I…………………… 15 km outside the town.

13. If you get lost in the desert, there will be no one around to r…………………… you!

14. Climate change is a g…………………… problem. Every country in the world is affected.

II. Complete using the word given. Write between two and four words.

1. A beautiful golden eagle was sitting ………………………………. (top)

2. I could just see the top of the mountain ………………………………. (distance)

3. It will take an hour ………………………………. to pick up this rubbish. (most)

4. ………………………………. there are over eighty different types of animal in the zoo. (total)

5. ………………………………. , I didn’t think I’d enjoy camping in the snow, but it was actually great fun! (beginning)

6. There are lots of strange fish ………………………………. the sea. (bottom)

Mn lm đc câu nào thì giúp mik với mik cần gấp lắm 

I. Choose the best answer to complete each of the following sentences.

1.  You should eat a lot of fruits and vegetables because they          vitamin A,

     which is good for the eyes.

          A. run                   B. take                  C. provide            D. get

2.  The health                 from that diet expert is that you should eat less junk food and count your calories if you are becoming fat.

          A. advices             B. ideas                C. tip                    D. tips

3.  The seafood I ate this morning makes me feel              all over.

          A. itchy                B. weak                C. running            D. well

4.  If you want to be fit, stay outdoors more and do more           activities.

          A. physics            B. physic              C. physical           D. physically

5.  Do more exercise                 eat more fruit and vegetables.

          A. and                  B. so                     C. but                   D. although

6.  After working in computer for long hours, you should          your eyes and relax.

          A. wake                B. rest                   C. sleep                D. sleep in

7.  Eat less high-fat foods to keep you from           fat.

          A. gaining             B. reducing           C. getting              D. rising

8.  We should follow the advice from doctors and health  in order to keep fit.

          A. managers         B. experts             C. people              D. workers

9.  Have a healthy           and you can enjoy your life.

          A. lifeline              B. lively                C. lives                 D. lifestyle

10. They go            outside even when it’s cold.

          A. swims              B. swiming           C. swimming        D. swam

11. Rob eats a lot of fast food and he            on a lot of weight.

          A. spends             B. brings               C. takes                D. puts

12. We need to spend less time           computer games.

          A. playing             B. to playing         C. play                 D. to play

13. To prevent                , you should eat a lot of garlic and keep your body warm.

          A. cold                  B. mumps             C. flu                    D. headache

14. Be careful with          you eat and drink.

          A. who                 B. this                   C. what                D. that

15. Eating a lot of junk food may lead to your                 .

          A. pain                 B. stomachache     C. obesity             D. fitness

16. In order to have good          , you should eat lightly and laugh cheerfully.

          A. spirit                B. body                C. health               D. mood

17. Do you believe that eating            carrots helps you see at night?

          A. most                B. the most           C. much more       D. less

18. We should try to keep everything around us clean and then flu will find it                   to spread.

          A. difficultly         B. difficulties        C. difficult            D. difficulty

19. My father does morning               every day.

          A. running            B. well                  C. exercise            D. weak

20. We should play sports or do exercise in order to stay in                 .

          A. fit                     B. health               C. look                 D. shape

21. You can avoid some diseases by                       yourself clean.

         A. keeping            B. taking                C. looking            D. bringing

22. The Japanese eat a lot of fish instead of meat             they stay more healthy.

         A. but                   B. because             C. although          D. so

23. She looks tired. What’s the ……….. with her?

A. matter                    B. happen                  C. wrong                    D. right

24. Minh is absent from class today ……….. he is ill.

         A. but                   B. because              C. when               D. so

25. He is a(n) ______. He doesn't have a habit of eating meat.

         A. patient              B. expert                C. vegetarian       D. adult

26. She usually eats some sweet cakes before going to sleep, so she may put____ weight if she continues to do that.

         A. in                     B. up                      C. on                    D. into

27. Watching too much television is not good         you or your eyes.

         A. with                 B. to                      C. at                     D. for

28. When you have flu, you may have a cough and a                 nose.

         A. runny               B. running             C. flowing            D. noisy

29. When you have a temperature, you should drink more water and rest                .

         A. most                B. more                 C. most                D. less

30. I forgot to wear a sun hat today and I got a                 .

         A. stomachache    B. earache              C. backache         D. headache

31. My brother played volleyball with his friends on the beach yesterday. Hissk in turns brown and got some    _____.

A. sunburns          B. sickness             C. allergies           D. weight

32. Don’t eat that type of fish: you may have a/an            .

         A. sick                  B. sore                   C. energy             D. allergy

33. Do you believe that eating                      carrots helps you see at night?

         A. much more       B. less                    C. most                D. the most

34. Sorry! I’m busy tonight. I have an ……….. with my doctor at 7 o’clock.

A. opportunity          B. occasion               C. appointment         D. activity

35. Don’t eat too ________ candy. It’s bad for your teeth.

A. much                     B. many                     C. lots of                    D. more

36. I’m glad ________you’re feeling better.

A. hear                       B. hearing                  C. to hear                   D. of hearing

37. You should wash your hand ______ meals.

A. after                       B. in                            C. before                   D. at   

38. You can have better health when you______ drinking a lot of soft drink.

        A. avoid                 B. keep                   C. get                   D. prefer

39. I was caught in the snowy storm yesterday. After that, I had a(n)_____ and a headache so I thought I had flu.

A. earache             B. toothache           C. weakness         D. sore throat

40. Your sister can______ in shape by doing gymnastics regularly.

A. place                B. stay                    C. fit                    D. turn

41. You will get______ if you gain weight rapidly.

A. cough               B.flu                       C. obesity            D. stomach ache

42. You shouldn't go out with your friends today and should relax at home because you can make your flu______. It will be bad for their health.

A. drop                 B. spread                C. limit                 D. depress

43______ does Minh feel nervous? – Because he’s seeing the dentist.

A. How                       B. Why                       C. What                     D. When

44. ______! You will have a strong heart.

        A. Eat vegetables more                         B. Watch TV more

C. Eat less fruits                                   D. Wash your face less

45. ______! You will have more time to concentrate on your study.

        A. Take more pictures when you go out

        B. Do your exercises more

        C. Go to sleep early

D.   Talk on the telephone with your friends less

46. ______! You can lose your weight more quickly.

A. Take care of yourself more

B. Walk around the park more regularly

C. Focus on your own study

D. Drink mineral water more when you play in the sun

47. She usually plays badminton, ______she eats a lot of healthy food.

        A. and                    B. but                     C. so                    D. or

48. You can choose fish and rice for your lunch, ______you can choose fried

      chicken and some apples for it.

        A. so                      B. or                       C. but                  D. and

49. He felt pain in his eyes two days ago, ______his mother took him to the doctor.

        A. but                    B. because              C. or                   D. so

50. I like eating ice-creams very much, ______I should eat them less to avoid having toothache.

        A. because              B. or                       C. but                  D. so

I. Give the correct form of the bold words in parentheses. (10 pts)

1. David left the office keys in a pub and he was sacked for being so__________________ (responsible)

2. You’ll meet the tour guide on your _________ at the hotel. (arrive)

3. Boys Scout of America is a youth voluntary _________________ for boys. (organize)

4. All _______________are asked to send their CV to Mrs Simpson in the Personnel Department. (apply)

5. His parents are very __________________ of him. (pride)

6. “The lost shoes” is one of the _______________ stories I like best. (tradition)

7. The _________ from Hanoi to London was delayed in two hours. (fly)

8. I’m sure that I have connected the printer ___________ . (proper)

9. Each of my friends has a _________________ character. (differ)

.     10. Santa Claus is based on the ________________ of Saint Nicholas in a poem. (describe)

II. Give the correct verb form (10 pts)

1. When Mrs. Brown (look)....................... out, she (see)........................ that the children (play) ...........................near the swings.
2. These shirts need (iron)............................
3. I only (use) .........................this pen once since the day I had it (mend)..............................
4. Nothing (see)....................................................of Pauline since her car (find).............................abandoned near Newbury last week.
5. By this August Gordon (be).............................................at his company for 25 years.
6. Remember to come round in the morning. I (paint)........................................in the kitchen then.

III.Rewrite the following sentences so that they have the same meaning as the sentences printed before them. You are not allowed to write more than five words. Do not change the words given in the brackets. (5 pts)

1.    Some people said Peter stole the pen (ACCUSED)

Peter ………………………………… …. the pen by some people.

2.    The police are examining the case carefully. (LOOKED)

The case ………………………....…………….. carefully by the police.

3.    I did not enjoy the performance and I didn’t like the theatre. (NEITHER)

I liked ……………………………......……….. the theatre.

4.    Both the corner shop and the supermarket have what we want. (SHOPPING)

We can ……………………….................……….. the corner shop or at the supermarket.

5.   Scientists are thinking of sending people to Mars. (ON)

Scientists  ………………………………...………………………….  to Mars.

I. Read the passage below and fill each numbered blank with ONE suitable word. Write your answer in the numbered box. (10 points)

             Many people dream of living in a foreign country. It can be an amazing experience for those who (1) ____ the courage to leave their family and friends to settle down in a new place. However, there’s one potential problem you should be aware of: Culture shock.

             Culture shock is the feeling we get from living in a place that is so different to where we (2) _____up that we are not sure how to deal with it. Societies are organized in many different ways, and we can often be (3) ______ aback by some of the things we find in foreign countries.

           Customs and tradition can be very different and that can sometimes make it difficult to (4) ______on with local people and to (5) ______friends. They might not approve of things you do or object to things you say. You might even be banned (6) _____ doing things in another country that are perfectly legal in your own. (7)______you were to move to a country such as Singapore, you might find some of the laws very strict. There, people can be forced to pay for a large fine just for dropping litter.

           Eventually, though, most people who live abroad (8) ______in love with their adopted country and learn to accept its differences. It does (9) ______real courage to make such a big change to your life, but many people agree (10) ______ it is worth it in the end.

I. Supply the most suitable modal verb to form the modal perfective of the verbs in brackets:

1.            The students (finish) ...............................the exam. They are absolutely leaving the building.

2.            He (obtain).................................. his degree if he had wanted to, but he was too lazy to try.

3.            My boss is angry with me. I didn’t do all the work that I (do)........................... last week.

4.            “Why is the ground so wet?”  - “It (rain)............................... last night.

5.            If the workmen had gone on strike, they (not enjoy) ..........................better working condition.

6.            As he was dying, the old man said “I (make)........................... a lot of mistakes in my life, but I don’t regret any of them.”

7.            How stupid of me to leave the map behind. I (take)........................ it with me, and we (not get) ................................lost.

8.            It’s a good thing you didn’t lend him the money. You (never get).................................. it back.

9.            Henri was deported for having an expired visa. He (have) ..........................his visa renewed.

10.       Julia was absent for the first time yesterday. She (be).......................... sick.

11.       The photos are black. The X-rays at the airport (damage)............................... them.

12.       Blanca got a parking ticket. She (not park).............................................. in a reserved spot, since she had no permit.

13.       Carmencita did very well on the exam. She (study) .....................................very hard.

14.       Jeanette did very badly on the exam. She (study)........................... harder.

15.       John called us as soon as his wife had he baby. He (be) ..............................very proud.

16.       Eve had to pay $5.00 because she wrote a bad check. She (deposit) ...............................her money before she wrote a check.

17.       John isn’t here yet. He (forget) .......................................our meeting.

18.       George (go)................................................ on a trip to Chicago if he had had time.

19.       John didn’t do his homework, so the teacher became very angry. He (do).................................... his homework.

Write a short paragraph about the problem: "Idol".
Stating both the good and the bad when idolizing someone.
Indicate, how to minimize.

Write a paragraph to describe an object in your classroom based on the clues below (about 100 words)

Clues:

1.  What color is it?- black, blue, red, green,...

2.  How big is it? - tiny, little, smal, medium, big, huge. pocket-sized,…

3.  What shape is it? - square, round, oval, triangular, heart-shaped, cube, rectangular,…

4.  What is it made of?-wood, plastic, leather, glass, cotton, metal,…

5.   What is it used for? - cutting, sleeping, cooking, writing, playing, reading,…  

6.   It was invented by… in…

7.   Other information: portable, stylish, waterproof, heavy, usefut, old-fashioned,…

Choose the correct word A, B, C or D for each gap to complete the following passage.(1pt)

The world population (1)…. five-billion mark in 1987 and it is increasing (2)...….. about 1.7% a year. At this rate of growth, the number of people in the world will double every 41 years. This rapid increase has been called the (3)….... explosion. No one knows how many people the Earth can (4)....… Many scientists believe that the world will soon become (5)…………, that is, it will have more people than it can support.

Fill in each gap in the text with one suitable word from the box. One is extra. (1 pt)

Among the festivals celebrated by the Chinese is the Moon Cake Festival, also known (1)  the Mid-Autumn Festival. Large numbers of small round moon (2) … are eaten (3)… this day, and the children enjoy (4)  colourful paper lanterns. These paper lanterns come in all (5) … like fish, rabbits and butterflies.

I. Read the following text carefully and choose the correct answer A, B, C or D for each of the gap .(1 point)

Ewan McGregor was (1)_____ in Scotland in 1971. He decided to be an (2)______ when he was only nine and he (3)_____his first film in 1992. So far in his career he has appeared in a lot of different types of films, including comedies, musical, dramas and the Star Wars movies. In his career Ewan has worked with (5)_____ like Cameron Diaz and Nicole Kidman, and his films have won lots of awards. He loves acting and when he finished  filming the musical, Moulin Rouge, he said, “I have never been happier to do anything in my life”.

1. A. bear                    B. born                        C. bearing                   D. beared

2. A. acting                  B. actress                   C. actor                       D. action

3. A. made                  B. played                     C. worked                   D. starred

4. A. directors             B. actors                     C. actresses                 D. writers