21) If she (come/comes/came/had come) late again, she’ll lose her job.
22) I’ll let you know if I (find/finds/found/had found) out what’s happening.
23) If we (live/lived/would live/had lived) in a town, life would be better.
24) I’m sure he wouldn’t mind if we (arrive/arriving/arrived/had arrived) early.
25) We (will phone/would phone/phoned/had phoned) you if we have time.
26) If I won the lottery, I (gave/had given/will give/would give) you half the money.
27) It (will/would/can/may) be a pity if she married Fred.
28) If I’m free on Saturday, I (to go/could go/went/can go) to the mountains.
29) She (will has/had/will have/have) a nervous breakdown if she goes on like this.
30) I know I’ll feel better if I (will stop/stopped/stop/had stopped) smoking.
31) If I (am/were/will be/had been) you, I would help him.
32) I could have understood him if he (speaks/spoke/had spoken/would speak) more slowly.
33) He didn’t listen to the teacher. If he (listens/listened/has listened/had listened) carefully, he (will performed/would perform/would have performed/had performed) well in the examination.
34) He’s waiting for his mother to come back from Chicago. If his mother (come/comes/will come/came) home, he (will has/will have/has/had) a lot of presents.
35) He wanted to buy some Christmas presents but he couldn’t. If he (afforded/affords/had afforded/would afford) to buy, his children (are/were/would have be/would have been) very happy to greet a new year.
36) The kitchen will look better if we (have/had/had had/would have) red curtains.
37) If I knew his address, I (go/will go/would go/went) round and see him.
38) If you (hadn’t been/weren’t/aren’t/wouldn’t be) so busy, I would have shown you how to play.
39) It (will be/would be/were/been) quicker if you use a computer.
40) If we have some eggs, I (made/makes/will make/would make) y

21. Do you like playing soccer ................tennis?
A. or B. and C. but D. so
22. We ...................a happier and healthier life if we keep our environment clean.
A. live B. lived C. have lived D. will live
23. I’d love to go to the party ................I have to finish my homework.
A. or B. and C. but D. so
24. I’ve looked ..................my glasses but I can’t find them.
A. at B. for C. down D. up
25. Parents always provide food and clothes .................their children.
A. for B. with C. to D. on
26. We played very well. …………………, we lost the match.
A. Therefore B. However C. Moreover D. Consequently
27. Please .................the TV. It sounds very boring and there’s nothing interesting on.
A. turn on B. Turn up C. turn down D. turn off
28. ........................raising some money for poor children?
A. Why don’t you B. How about C. Let’s D. I suggest
29. We can ...................pollution by recycling bottles and cans
A. litter B. prohibit C. mention D. minimize
30. The river has been polluted with toxic waste from local factories. (CLOSEST)
A. clean B. unpolluted C. contaminated D. edible
31. One problem with camping is making .......................insects don’t get into the tent.
A. careful B. clear C. sure D. decision

1. Yesterday, we ( be)……………happy at the cinema.

2.If I ( have)………………more time, I ( do)……………the test better.

3.The story (be)……………fantastic and we loved it so much.

4.They might ( not, live)…………………in the  earthscraper because it is expensive.

5.People (have)………… an automatic food machine in the future?

1. If the cinema is closed, I (stay) __________ at home.

2. She won’t go to school if she (not have) __________ a bike.  

3. If it is cold, I (not go) ___________ swimming .

4. She will go to the movie theater if he (have) ________ free time.

5. If he (be) …………………..free, he will go to the park with you.

6. If the weather is bad, we (not/ go) …………………………camping

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

following questions. 6. There are many ways to _________ pollution. A. reduce B. increase C. protect D. save 7. People _________ on Mars someday, but it’s too expensive to travel there now. A. live B. are living C. will live C. have lived 8. If we all use _________ bags, we will help the environment. A. new B. renewable C. cheap D. reduced 9. _________ robots replace teachers in the classroom within the next ten years? A. Do B. Could C. Are D. Will 10. You can take these plastic bottles to the factory to _________ them. A. recycle B. reused C. reduce D. redo 11. _________ pollution can cause hearing loss. A. Air B. Water C. Noise D. Soil 12. We might have a _________ TV to watch TV programmes from space. A. wireless B. remote C. automatic C. local 13. In the future, many cars will run _________ electricity, which doesn’t cause air pollution. A. in B. on C. by D. with 14. You should turn the tap _________ when you brush your teeth to save water. A. up B. down C. on D. off 15. You should donate your old clothes, toys and furniture to people in_________. A. order B. fact C. need D. case 16. _________robots can help to teach children in the classroom, they will never replace teachers. A. When B. Although C. Because D. If 17. _________ robots be able to feel and behave like us? A. Will B. Can C. Do D. Are 18. There are lots of ________ problems nowadays, mainly because of pollution. A. natural B. social C. practical D. environmental 19. In the future, we _________ go on holiday to the Moon or other planets. A. could B. must C. might D. should II. Mark the letter A, B, C or D on your answer sheet to indicate the most suitable responsive to complete each of the following exchanges. 20. A: “Will robots be more and more expensive?” B: “_________ Prices will become cheaper over time.” A. Not at all. b. Sure. C. Sounds great! D. I think so. 21. A: “Some expert say robots will be smarter than humans within two decades.” B: “_________. A robot just a machine, I think” A. Not for me B. I totally disagree C. Never mind D. I agree III. There is one mistake in each sentence. Find and correct It. 22. In the future, robots will do all the housework instead us. A B C D 23. I’m sorry I won’t able to go to your party on Friday. A B C D 24. I can write with my right hand. I’m left-handed. A B C D 25. Using a lot of plastic bags are bad for the environment. A B C D 26. If we will go shopping tomorrow, I’ll buy some reusable shopping bags. A B C D IV. Mark the letter A, B, C or D on your answer sheet to indicate the word(s) CLOSEST in the meaning to the underlined word(s) in each of the following questions. 27. It’s dangerous for children to go out alone at night. A. exciting B. convenient C. cheap D. unsafe 28. We must save our environment. A. destroy B. protect C. reuse D. reduc

1. The Pikes use energy-saving bulbs, and _____________

A. we don't use B. so do we C. neither don't we D. we do, either

2. She dosen't type ____________ as her friends

A. qiucklier B. more quickly C. most quickly D. so qiuckly

3. He would walk to work if he __________ near the office

A. lives B. lived C. will live D. would live

4. Air _________ is a serious problem in many big cities

A. pollutes B. polluted C. polluting D. pollution

5. My class was divided ___________ three groups

A. into B. between C. among D. for