Rewrite the following sentences as directed.

36. Ba isn’t rich. He won’t travel around the world.

=> If Ba were rich, he would travel around the world.

37. I’m not rich, so I can’t buy that house.

=> If I were rich, I could buy that house.

38. I can’t give you a ride because I do’t have a motorbike.

=> If I had a motorbike, I could give you a ride.

39. Water these plants or they will die.

=> If you don’t water these plants, they will die.

40. Hurry up or we’ll be late for the concert.

=> I we don’t hurry up, we will be late for the concert.

1.If l were rich ,l could buy that house

2.Despite the dark sky,he took a lot of photographs

3.If he had enough money, he could buy this bike

Rewrite the following sentences without changing their meanings

1. I'm not rich, so I can't buy that house

-> If I were rich, I could buy that house

2. He took a lot of photographs even though the sky was dark

-> Despite dark sky, he took a lot of photo

3. He can't buy this bike because he doesn't have enough money

-> If he was rich, he could buy that house

Give the correct form of the verbs in brackets.
25. If he _______had_________free time, he would go swimming. (have)
26. If I had much money, I ________would buy________a new car. (buy)
27. If the weather __________were______cool, the bananas wouldn’t spoil. (be)
28. If Ba were rich, he __________would travel______travel aroud the world. (travel)
29.What would you do if you _________saw______a UFO? (see)
30. If you can’t find your place, I _____will help____you get there with this map. (help)
Give a suitable preposition to each gap below.
31. There were more than 1,500 UFO sightings____in___the world in 1952.
32. He saw a plate-like device___on____ the treetop.
33. There is still evidence___for___people to believe__in_____ the existence of UFOs.
34. You will weigh 8 kilos heavier____in___the moon.
35. You must get a letter___from____the doctor that shows you are____in___ perfect health. Rewrite the following setences as directed. 36. Ba isn’t rich. He won’t travel around the world.  If Ba were _____________rich, he would travel around the world________________________________________________________
37. I’m not rich, so I can’t buy that house.  If I were _____rich, I would buy that house_________________________________________________________________
38. I can’t give you a ride because I do’t have a motorbike.  If I had ____________a motorbike, I could give you a ride____________________________________________________________
39.Water these plants or they will die.  If you don’t ________water these plants, they will die ____________________________________________________________
40. Hurry up or we’ll be late for the concert.  I we don’t __________hurry up, we will be late for the concert___________________________________________________________
41. You don’t save electricity. You pay a lot of money. ________If you don't save electricity, you will pay a lot of money.______________________________________________________________________
42.We don’t have enough money, so we don’t buy those new comics. ________If we had enough money, we would buy those new comics.

______________________________________________________________________
43. She is not free today, so she can’t go to the movie with her friends. _____If she were free today, she could go to the movie with her friends _________________________________________________________________________
44. He is so lazy. He fails the final exam. ________If he weren't so lazy, he wouldn't fail the exam.______________________________________________________________________
45. The weather is not fine. The children don’t play outdoors. __________If the weather were fine, the children would play outdoors.____________________________________________________________________
46. Thu cannot swim, so she doesn’t go to the swimming pool with her friends. _________If Thu could swim, she would go to the swimming pool with her friends._____________________________________________________________________
47. People don’t see the UFO, so they don’t call the National UFO Reporting Centre. _______If people saw the UFO, they would call the National UFO Reporting Centre.

_______________________________________________________________________
48. She doesn’t keep the refrigerator door closed, so she cannot save the energy. __________If she kept the refrigerator door closed, she could save the energy.

____________________________________________________________________
49. There is much traffic, so the air is polluted by the waste smoke. ___________If there weren't so much traffic, the air wouldn't be polluted by the waste smoke.___________________________________________________________________
50. Ba isn’t fast enough to catch the school bus. ____________If Ba were fast , he could catch the school bus.__________________________________________________________________
Fill in each blank with a suitable word in the box.
--planet – aircraft – objects – sky – meteor
– spacecraft – UFO – in--
UFOs are strange flying __objects____(51) that some people report that they have seen in the ____sky__(52) and believe to be ____meteor__(53) from another ___planet___(54) Many scientists do not believe so. They say if people see a __UFO____(55), it might be an __aircraft____(56), a weather balloon or a _____spacecraft_(57). However, there is still evidence for people to believe ____in__(58) the existance of UOFs.

Rewrite the sentence with the conditional sentence 2.
1. My sister doesn't have enough time. She will cook me an enormous meal

IF MY SISTER HAD ENOUGH TIME, SHE WOULD COOK ME AN ENORMOUS MEAL
2.If he doesn't visa, he can't travel around the world.

IF HE DID VISA, HE COULD TRAVEL AROUND THE WORLD
She can't buy this computer because she has no money.

SHE COULD BUY THIS COMPUTER IF SHE HAD ENOUGH MONEY
4. We have won the lottery, so we have a lot of money now

IF WE HADN'T WON THE LOTTERY, WE WOULD NOT HAVE A LOT OF MONEY NOW
5. If you do that, I will give you a gift.

I WON'T GIVE YOU A LIFT UNLESS YOU DO THAT

would you visit me if I were sent to prison ?

=> Were you to visit me if I were sent to prison ?

I didn't see the signal,so I didn't stop

=> Had I seen the signal, I would have stopped

if I were rich,I could afford to buy an expensive car

=> Were I you, I could afford to buy an expensive car

if I were you,I would tell him the truth

=> Were I you, I would tell him the truth

câu đầu tiên sai rồi . Phải là " Were I sent to prison, you would visit me ? " chứ! -> bị động của đảo ngữ ĐK loại 2 . Với lại, đảo ngữ với mệnh đề IF , mệnh đề chính giữ nguyên

Rewrite the following sentences beginning the words given

1. Mr. Long doesn't have a car so he goes to work by bus

If....Mr.Long had a car, he wouldn't go to work by bus......

2. I'm not a billionaire, so I can't travel around the world

If....I were a billionare, I could travel around the world......

3. We can't get the ticket because I don't have the right change

If....we had the right change, we could get the ticket.......

4. He can't go out because he has to study for his exam

If.....he didn't have to study for his exam, he could go out.......

5. She is lazy so she can't pass the exam

If......she weren't lazy, she could pass the exam.....

6. He smokes too much; that's why he can't get rid of his cough

If.....he didn't smoke too much, he could get rid of his cough.......

7. She is very shy, so she doesn't enjoy the party

If.....she weren't very shy, she would enjoy the party......

I.Rewrite these sentences, begianing with the given words:
1. Keeping calm is the secret of passing your driving test.
-> If you didn't......keep calm .,you wouldn't pass your driving test.............................
2. Water these plants or they will die.
Unless you waterats…these plants ,they will die…………………
3. I'm not rich, so I can't buy that house.
If I were…rich,i could buy that house…………………………………….
4. He works in the evening, so he has no time to play with his children.
If he didn't…work in the evening he would have time to play with his children………………………………
5. I can't give you a ride because I don't have a motorbike.
If I had a motorbike,i could give you a ride…………………………………….
6. Hurry up or we'll be late for the concert.
-If we don't…hurry up,we'll be late for the concert………………………………
7. Money doesn't grow on trees. We aren't rich.
If money grew……on trees,we would be rich………………………..
8. She goes to school late because she lives very far from school.
Unless she lived.....very far from school,she wouldn't go to school late.............................
9. He is too short to play basketball.
If he weren’t…short,he could play basketball…………………………….
10. The test is so difficult that we can't finish on time
-> If the test weren't…difficult,we could finish on time……………….

1. I haven't got money , so I'm not going on holiday

- If I had enough money I would go on holiday.

2. He often gets bad marks because he is lazy

-> If he isn't lazy, He will not get bad marks.

3. Do it now , or you will not finish it on time

-> If you don't do it now, you won't finish it on time.

4. Hurry up , or we will be late for the exam

-> If we don't hurry up, we will be late for the exam.

5. Be quiet , or you will not understand the lesson

-> If you weren't quite, you won't understand the lesson.

6. They do not understand you because you do not often talk to them

-> If you often talk to them, they will understand you.

7. The office may be closed , so Mark won't be able to get in

-> If the office are closed , Mark won't be able to get in.

8. You can't look the work up because you haven't got a dictionary

-> If I had a dictionary, I could look the word up.

9. He didn't hurry , so he missed the train

-> If he had hurried , he wouldn't have missed the train .

10. We canceled our picnic because it rained very hard yesterday

-> If it rained very hard yesterday , we would cancele our picnic

11. I wasn't at home yesterday , I didn't see my old friends

-> If I didn't see my old friends , I would not at home yesterday

12. They don't behave themselves so their parents are not happy about that

-> If their parents are not happy about that, They don't behave themselves

13. She didn't say sorry so she was angry

-> If she was angry , she would not say sorry

14 . It raines last night so I didn't go to the barbecue

-> If I didn't go the the barbecue , It would rain last night

15. She doesn't play attention to her coooking so the food is horrible

-> If the food is horrible , She won't play attention to her cooking

16. The weather was very nice so we didn't go camping

-> If the weather was very nice , we wouldn't go camping

17. The computer broke down and I had to stop my work

-> If the computer broke down , I had stopped my work

18. She love him so she forgives him easily

-> If she love him , she will forgive him easily

còn vài câu mình chưa làm được

mình thấy nó không giống ý

Câu ước :
1/ The weather isn't nice today.
→ I wish ....the weather were nice today......................
2/ I have to do a lot of homework today
-> I wish ...i didn't have to do a lot of homework today.......................
3/ My father smokes very often.
→ I wish ...my father didn't smoke very often.....................
4/ We live in a small house.
→ We wish ..we didn't live in a small house........................
5/ I don't have a longer vacation.
-> I wish ...i had a longer vacation.........................
6/ They don't stay in Hue
-> They wish .....they stayed in Hue.....................
7/ There aren't any apples in the fridge.
-> I wish ......there were some apples in the fridge........................
8. He can't pass the examination.
-> He wishes.....he could pass the examination.....................
9. We can't go out because of heavy rain.
→ We wish.....we could go out ............................
10. What a pity! He can't come here.
-> I wish.....he could come here...........................
11. Lan is sorry that she can't go to the movie tonight.
-> Lan wishes.....she could go to the movie tonight..........................
12. I don' know how to use an lpad.
-> I wish...i knew how to use an lpad..............................
13. Doan is not tall enough to play basketball.
-> Doan wishes ...he were tall enough to play basketball......................
14. He doesn't help his mother with housework.
-> I wish...he helped his mother with housework..........................
15. I don't have enough money to help you.
-> I wish...i had enough money to help you........................
16. My brother is too short to play basketball.
-> I wish....my brother weren't short to play basketball. ......................
17. My grandmother doesn't stay with me.
-> I wish....my grandmother stayed with me.........................
18. He can't swim very well
-> He wishes.....he could swim very well....................
19. My brother doesn't have a good job.
-> My brother wishes....he had a good job............ .....
20. I don't know how to speak French.
-> I wish....i knew how to speak French.............. ....
Câu điều kiện :
1. Rewrite the following sentences in such a way that they don't change the meaning
1. He doesn't have the money and he can not afford a new car.
-> If......he had the money ,he could afford a new car....................
2. I cannot go to the beach with you because I have a date with my old classmate.
-> If.....i didn't have a date with my old classmate,i could go to the beach with you....................
3. I never get very lonely because I have lots of good friends.
-> If....i didn't have lots of good friends,i would get very lonely.....................
4. The match can be cancelled because it rains heavily.
-> If.....it didn't rain heavily,the match couldn't be cancelled....................
5. Because Simon doesn't live near his mother, he can't visit her often.
-> If.....Simon lived near his mother, he could visit her often.....................
6. I don't have free time, so I can't go to see him.
-> If....i had free time,i could go to see him.....................
7. I am poor, I can't travel around the world.
-> If...i weren't poor,i could travel around the world.......................
8. I am not a millionaire, I can't help all people.
-> If....i were a millionaire,i could help all people..............................
9. I am not old enough; I can't decide my own life.
-> If...i were old enough,i could decide my own life.
10. I am very tired so I can't finish my work.
-> If....i weren't very tired,i could finish my work...............................
2. Rewrite the sentences with If
1. Stop using dynamite for fishing and a lot of sea creatures will be well preserved.
-> If people Stop using dynamite for fishing , a lot of sea creatures will be well preserved................................
2 Use less paper and we can save trees in the forest.

-> If we...use less paper,we can save trees in the forest...............................
3. Plant more trees along the streets and we will have more shade and fresh air.
-> If we Plant more trees along the streets , we will have more shade and fresh air.
4. Work hard and we'll make this beach a clean and beautiful place again.
-> If we Work hard ,we'll make this beach a clean and beautiful place again
5. Keep our environment clean and we'll live a happier and healthier life.
-> If we Keep our environment clean ,we'll live a happier and healthier life.
6. Ba isn't rich so he can't travel around the world.
-> If Ba were rich,he could travel around the world
7. Mr. Loc doesn't have a car so he doesn't drive it to work.
-> If Mr. Loc had a car,he would drive it to work.
8. Nam doesn't arrive at school on time because he doesn't have an alarm clock.
->If Nam had an alarm clock,he would arrive at school on time
9. Tuan can't get better grades because he doesn't study harder.
-> If Tuan studied harder,he could get better grades
10. I don't meet an alien from outer space so I don't invite her to my home.
-> If I met an alien from outer space ,i would invite her to my home.

I. Complete each sentence with one suitable preposition or connective :
( by; from; in; on; and; if; but; to; from; or; for; since; of; into; because; althought; therefore; however; up; so ; and; at; with )
1. They got married......in......2004
2. They have been married.....since......2004
3., Lan woke up late,...so.......she didn't have time for breakfast.
4. My classmate usually goes out.........on.......Saturday
5.My sister often goes to school..........at......... 7 o'clock
6. I have learnt English....for...........5 years.
7. Mr. Parker is a farmer.....but.........Mrs. Parker is a worker.
8. The ruler is ...BETWEEN......the lamp and the book.
9. The boys help Mr. Packer on the farm.......ALTHOUGH..... he is busy.
10. They got up quite late.......SO...........they missed the trairn.
11. Lan won't go to school........BECAUSE...........she is sick today.
12. The competitions will take place....BETWEEN...........8am and 2p.m.
13. The boy is afraid........OF..........snakes
14. Nga is sick today.......SO.... she won't go to school.
15. They are interested........IN..........buying a new house.
16. Don't worry.....ABOUT.......... the money! I'll lend you.
17, Don't shout at the child.....ALTHOUGH.........he makes a mistake.
18. Ba and Tam usually go fishing.....AT......weekends
19. The bus parked at the parking lot...OF..... waited for people to come back.
20. They have learnt English.....FOR...........many years.
21. She is famous ........FOR...........her beautiful face and sweet voice.
22. Mr. Parker grows maize on his farm.....BUT....... .Mrs. Parker works at a grocery store.
23. Mr. Brown is often worried.....ABOUT........money
24. It was hot........SO.......... turned on the air condition.
25. I'm very proud......OF..........my school.
26. Our little brother took a long nap.......FROM.....2p.m to 6p.m.
27. I haven't seen Mai for a few days. I last saw her......BY.......
Tuesday.
28. The price of petrol will go up.........IN.......November.
29. I will call you........ON...........Wednesday evening.
30. They have lived here........SINCE........2009.
31. The meeting will be.....FROM.......nine to eleven......IN...........the morning.
33. He has learned French........FOR.........5 years.
34. We must be there........BETWEEN.............. 8 am and 9 am
35. He usually does exercises..........IN........the afternoon.
36. He tried hard ..........SO....... he got good grades.
37. She is under 16,......SO.......she is not allowed to ride a motorbike. People usually get together.......∅..........at Christmas.
38. I'll phone you.......ON.......Tuesday morning.........AT.........about 10 o'clock. Isn't it OK.
39. His father dierd........IN........ 2005.
40. They haven't meet each other.........FOR..........a long time.
41. Lan's birthday is......ON............June 18h
42. She passed the exam.....BECAUSE........she is always hard-working
44. Goodbye! See you........ON........Monday
45. She is a kind girl,......BUT........few people like her.
46. It's very nice.........OF........ you to help the old man.
47. She likes mangoes, durians.......and.......... bananas.
ON Sunday afternoons I usually go for a walk.
48...........on........... Sunday afternoon I usually go for a walk.
49. Mr. Brown enjoys walking around his garden.....at..........night.
50. I woke up.........at......... five o'clock......in.......the morning.