Finish the second sentence in each pair, using If or Unless.

1.   If you don’t do better work than this, you won’t pass the exam.

2.   You can’t visit the United States unless you get a visa.

3.   Unless someone has a key, we can’t get into the house.

4.   Unless he phones immediately, he won’t get any information.

5.   If Joe doesn’t change his ways, he will end up in prison.

6.   If he doesn’t work harder, he’ll lose his job.

7.   If it rains, we won’t go swimming.

8.   You will become ill unless you stop working so hard.

9.   If you work hard, you’ll pass your exam.

10.  Unless you hurry, you won’t catch the bus.

11.  If he doesn’t start work right now, he’ll never finish it.

12.  We won’t get there on time without taking a taxi.

13.  Joan will stay on at school unless she finds a good job before September.

14.  If you don’t rest, you really will be ill.

15.  The child will die if nobody sends for a doctor.

16.  You won’t find any accommodation if you don’t book it in advance.

17.  You will catch a cold if you don’t keep your feet dry.

18.  I’ll call the police if you don’t leave me alone.

20. If he fails the final examination, he won’t be able to graduate.

21. If you are not careful, you will cut yourself with that knife.

22. If you don’t like this one, I’ll bring you another.

23. I’ll not able to do any work if I don’t have a quiet room.

24. If she doesn’t hurry, she’ll be late.

If he doesn’t take more care, he’ll have an accident.

-> Unless . ……………………………………………………………………………………………………….. .

The crops will be ruined if it doesn’t rain soon.

-> Unless ......... . ………………………………………………………………………………………………..

27.           Unless the weather is fine, we’ll stay at home.

->  If . . . . ………………………………………………………………………………………………………..

28.           I can’t go with you unless I get my work finished.

-> If ............... . ………………………………………………………………………………………………………..

29.           If you don’t leave on the 15^th , you’ll get home late for your mother’s party.

-> Unless............ . ………………………………………………………………………………………………..

30.           Tom never does anything unless his father tells him what to do.

-> If ............ . ………………………………………………………………………………………………………..

31.           Don’t take this job if you don’t really want it.

-> Unless ............ . ………………………………………………………………………………………………..

32.           If she does nothing to prepare for the test, she will get bad marks.

-> Unless ......... . ……………………………………………………………………………………………………..

33.           You can’t visit the United States unless you get a visa.

-> If ............... . ………………………………………………………………………………………………………..

34.           Unless you remember our address, you can find it in the phone book.

-> If ...................... . …………………………………………………………………………………………..

CHỦ ĐỀ 5 : CONDITIONAL SENTENCES
Choose the best answer
1. If you pass your examination we _____________ a celebration.
A. have B. will have C. would have had D. would have
2. If I had time, I _____ to the beach with you this weekend.
A. will go B. will have gone C. would go D. would have gone
3. If she_________ late again, she'll lose her job.

A. came B. comes C. had come D. come
4. If I had enough money, _____ that house.
A. I am buy B. I could buy C. I can buy D. I will buy
5. If you had told me earlier, I _____________ it to you.
A. would give B. will give C. would have given D. gave
6. If it ____________, I will come to see you.
A. didn't rain B. doesn't rain C. don't rain D. not rain
7. I __________to work if I had a car.
A. drove B. will drive C. would drive D. would have driven
8. If he ___________to me, he wouldn't have failed in the exams.
A. had listened B. has listened C. listens D. listened
9. Had he come earlier, he __________her.
A. would meet B. would have met C. might meet D. will meet
10. If I were you, I _________ a new car.
A. buy B. will buy C. would buy D. bought
11. If there were no gravity, everything ________.
A. would float B. floated C. would be floating D. will float
12. You______ if you take a map.
A. will get lost B. would get lost C. won't get lost D. would have got lost
13. We would save thousands of lives if we ______out the remedy for the flu.
A. had not found B. found C. find D. will find
14. If I________ ten years younger, I would do yoga everyday.
A. are B. were C. have been D. am
15. Unless you go now, you __________late for school.
A. will be B. would have been C. would be D. are
16. If we_______ in a town, life would be better.
A. had lived B. lived C. would live D. live
17. We _____ you if we have time.
A. would phone B. had phoned C. phoned D. will phone
18. If I won the lottery, I_______ you half the money.
A. had given B. gave C. will give D. would give
19. It _______ be a pity if she married Fred.
A. can B. would C. may D. will
20. If I'm free on Saturday, I ____ to the mountains.
A. went B. could go C. to go D. can go

1.      I couldn’t get a higher mark because I didn’t have enough time.                       

If I.......................................................................................................................

2.      Stop talking or you won’t understand the lesson.                                                  

If you....................................................................................................................

3.      John caught the rain yesterday, the ‘s the reason why  he is ill today.                             

Unless he .......................................................................................................................

4.      Work harder if you don’t want to lose your job.                                                   

Unless..........................................................................................................................

5.      I couldn’t help you because you didn’t tell me about your problem.                   

I could .........................................................................................................................

6.      If you don’t go away, I will phone the police.                                                       

Unless............................................................................................

1. I will be ....................... if she manages to sell that motorbike at a high price.

a. surprise b. surprised c. surprising d. to surprise

2. Unless you understand, I .......................explain it again to you.

a. am b. was c. will d. would

3. If you know where she lives, please let me .......................

a. know b. knew c. known d. to know

4. If he ....................... a student, he will get a discount.

a. is b. was c. were d. will be

5. ....................... you are interested in this film, don't go to see it at any cost.

a. If b. Unless c. Because d. So

6. If you like that book, I will give it ....................... you as my present.

a. for b. from c. at d. to

7. If you live in this small town, you ....................... earn much money.

a. aren't b. couldn't c. can't d. didn't

8. If you have ....................... money, you can travel abroad this summer.

a. a lot of b. many c. lot of d. a lots

9. If you are a student, you can get a discount ....................... books.

a. on b. in c. at d. for

10. I won't go unless you ....................... me the money back.

a. ro pay b. paid c. paying d. pay

Choose a,b,c or d that best completes the sentence.

1. I would have crashed the car _________.

a. unless you warned me.

b. in case you would make.

c. if you would make.

d. but for your warning.

2. _______ heavy traffic we would not have been late for the train.

a. If

b. If only

c. Supposed

d. had found

3. She had to have the operation or she________.

a. dies

b. will die

c. would die

d. would have died

4. _______ to the music after 10 pm, you should turn the volume down or use an earphone.

a. If you are listening

b. Unless you listen

c. Provided you won't listen

d. Otherwise you listen

5. If Mary _____ so long on the computer last night, her eyes _____ red now.

a. did not worked / do not get

b. were not working / did not get

c. hadn't been working / wouldn't get

d. hadn't worked / wouldn't have got

Các bn giúp mk vs nha

Rewrite these sentences with conditional sentence type 1

1.Unless you write your lessons, you will not understand.

If you ...............................................................................

2. Unless you close the door, you will get a cold.

If you .............................................................................

3. If she isn't thirsty, she will not stop.

Unless .............................................................................

4. Unless there is a car, he can't get there in time.

If there ..........................................................................

5. Unless they buy that house, they will have nowhere to live.

If ....................................................................................

6. If he learns hard, he should be rewarded.

Should .......................................................................

Choose the word or phrase that best completes each unfinshed sentence below or substitutes for the underlined word or plrase:

1. The next meeting of thế committee........ on November 5th A. is. B are. C was. D were. 2 I remember you...... that shirt. A buy. B to buy. C buying. D for buying. 3 You..... right. A maybe. B will be. C was. D are being. 4 Ten countries participated in the discussions. A took part. B hold. C told. D buying. 5 You ought to..... the house more. A get out to. B get off for C get off. D get out of. 6 I got......when I tried to find the station. A lost. B lose. C loss. D loose. GIÚP MK VỚI !