Hãy nhập câu hỏi của bạn vào đây, nếu là tài khoản VIP, bạn sẽ được ưu tiên trả lời.
1. If people solve the problem of smoke from vehicles and factories, the air _____ pure and fresh.
A. is B. was C. will be D. would be
2. If you post false information on the Internet, you _____fined.
A. gets B. got C. would get D. will get
3. I believe that if all the people _____ the government’s instructions, we ____COVID-19 from spreading.
A. don’t follow/ will prevent
B. followed/ will prevent
C. follow/ would prevent
D. follow/ will prevent
4. Do you think there would be less conflict in the world if all people _____ the same language?
A. spoke B. speak C. had spoken D. will speak
5. If our schools are still closed because of the pandemic, we _____to study online.
A. wouldn’t B. would try C. tried D. will try
6. If I ____you, I ____many subjects online instead of playing video games.
A. was/ will study B. am/ will study C. were/ would study D. am/ would study
7. If people need more paper, more trees _____.
A. will cut down B. cut down C. will be cut down D. are cutting down
8. My English is not good. If I ___ English well, I ___ able to get a good job in a foreign company.
A. speak/ can be B. spoke / were C. speak/ were D. spoke/ would be
9. If everybody _____to the fight against COVID-19, we will win soon.
A. contribute B. contributes C. are contributing D. is contributed
10. If people protect the forest, a lot of trees _____.
A. will be preserved B. will preserve C. preserve D. would preserve
11. If you were me, what _____?
A. you would do B. will you do C. do you do D. would you do
12. People don’t trust him because he tells lies.
A. If he tells lies, people won’t trust him.
B. If he didn’t tell lies, people would trust him.
C. If he doesn’t tell lies, people will trust him.
D. If he told lies, people wouldn’t trust him.
13. The government limits travel and close contact among people, so we can prevent COVID-19 from spreading.
A. If the government didn’t limit travel and close contact among people, we couldn’t prevent COVID-19 from spreading.
B. If the government doesn’t limit travel and close contact among people, we can prevent COVID-19 from spreading.
C.If the government doesn’t limit travel and close contact among people, we could prevent COVID-19 from spreading.
D. If the government limited travel and close contact among people, we couldn’t prevent COVID-19 from spreading.
14. Wear a face mask when you are with many people, or you will be at risk.
A. If you wear a face mask when you are with many people, you will be at risk.
B. If you don’t wear a face mask when you are with many people, you will be at risk.
C. If you didn’t wear a face mask when you are with many people, you would be at risk.
D. If you don’t wear a face mask when you are with many people, you would be at risk.
18. We/ should/ maintain/ personal space/ avoid/ crowds/ if/ we/ want/ be/ safe/ now.
A. We should be maintained personal space and avoid crowds if we want to be safe now.
B. We should maintain personal space and avoid crowds if we want to be safe now.
C. We should maintain personal space and avoid crowds if we wanted to be safe now.
D. We should maintain personal space to avoid crowds if we want be safe now.
19. Her English/ not/ be/ rusty/ she/ used/ more often.
A. Her English wouldn’t be rusty if she uses it more often.
B. Her English wouldn’t be rusty if she has used it more often.
C. Her English wouldn’t be rusty if she is using it more often.
D. Her English wouldn’t be rusty if she used it more often.
20. If people/ solve/ problem/ smoke from vehicles, the air/ be pure and fresh.
A. If people solved the problem of smoke from vehicles, the air is pure and fresh.
B. If people solve the problem of smoke from vehicles, the air was pure and fresh.
C. If people solve the problem of smoke from vehicles, the air will be pure and fresh.
D. If people solve the problem of smoke from vehicles, the air would be pure and fresh.
5.If you are going to post the office , would you post the letter ___________me?
A. to B. at C. on D. For
6. The window haven't been cleaned ___________weeks
A. ago B. since C. for D. to
7. We usually go to our home village at least__________ once
A. in B. on C. to D. for
5.If you are going to post the office , would you post the letter ___________me?
A. to B. at C. on D. For
6. The window haven't been cleaned ___________weeks
A. ago B. since C. for D. to
7. We usually go to our home village at least__________ once
A. in B. on C. to D. for
Choose the best answer for each of the fllowing sentences
1. ............ if you work harder, you will be sacked.
A. Whether B. If C. However D. Unless
2. I think you should stop smoking.
A. If I am you, I will stop smoking B. If I were you, I will stop smoking
C. If I were you, I would stop smoking D. If I had been you, I would stop smoking
3. If you take the ice out of the fridge, it ...........
A. vaporizes B. melts C. heats D. disappears
4. We should do something to protect water from being polluted ........... we will have nothing to drink in the future.
A. if B. whether C. or D. unless
5. Let's knock on their door to see .......... home.
A. if they're B. unless they're C. whether they were D. if they were
6. Unless we .......... more snow, we can't go skiing.
A. will have B. have C. have had D. had
7. You'll fail the exam ........... you start revising.
A. if B. until C. when D. unless
8. Unless you wash the car, you .............. not drive it at the weekend
A. would B. could C. have to D. may
9. If Peter ............... his car before the drive, he ................ the problem of out of petrol.
A. cheked / will not get B. had checked / would not have got
C. checks / will not have got D. would be checking / will not have got
10. He stepped on the mine, and it exploded.
A. If he doesn't step on the mine, it doesn't explode.
B. If he doesn't step on the mine, it won't explode.
C. If he didn't step on the mine, it wouldn't explode.
D. If he hadn't step on the mine, it wouldn't have exploded.
1. If you …..salt on ice, it......... ( put- will melt/ will put-will melt/ will put- melts/ put-melted)
2. If you had tried your best, you.......... the job. ( will get/ would have got/ got-had got)
3. We wouldn’t have got lost if we....had asked.... him for instructions. ( asked/ has asked/ would ask/
have asked)
4. If I were to leave my country, I............. disappointed. (am/ will be/ would have made/ made)
5. If I were in her place, I................. his proposal. ( won’t refuse/ wouldn’t refuse/ hadn’t
refused/ didn’t refuse)
6. Come and work for my company if you ….better to do. ( have something/ had nothing/ will have nothing/ have nothing)
7. If I had enough money, I …abroad to improve my English. ( will go/ should go/ would go/ am going)
8. If you............ a choice, which country would you visit? ( have/ had/ will have/ would have)
9. If he hadn’t wasted too much time, he............ in his examination. ( wouldn’t have failed/
will not fail/ had not failed/ did not fail)
10. If it ………..tomorrow, we................. our picnic. ( will rain- may postpone/ rains- may
postpone/ rains- would postpone/ will rain- would postpone)
11. If only he......... me a chance, I could have told him the truth. ( gave/ would give/ had
given/ has given)
12. This sailboat ……..faster if there............... more wind. ( would go-is/ will go-were/ would
go-were/ will go-will be)
13. I won’t lend you this money............ you promise to pay it back. ( if/ or/ when/ unless)
14. If Andy had come sooner, he.......... her. ( would have met/ had met/ would meet/ has met)
15. If she …………nearer, we............ each other more often. ( lives- would see/ lived- could
see/ will live- see/ lives- will see)
16. If I ……..as young as you are, I............ in a boat round the world. ( am- will sail/ lived-
could sail/ were- sailed/ had been- would sail)
17. If you........... your best, you would have got the job. ( tried/ have tried/ will try/ had tried)
18. She….tennis if it.. not so hot. (would play- is/ will play- were/ would play-would be/
would play-were)
19. If you ………..less, you............... much better. ( smoked-felt/ had smoked –would feel/
smoke-will feel/ smoke- would feel)
Choose the correct answer:
1. If you see a doctor, he or she ....... you what's wrong with you?
A. would tell
B. will tell
C. has told
D. is telling
2. if you exercise more, you ... weight
A. would lose
B. have lost
C. had lost
D. will lose
3.if you don't eat fruit and vegetables, your body ....... the vitamins it needs
A. doesn't get B. wouldn't get
C. didn't get D. hadn't got
4. you wouldn't have got ill if you ..... to your doctor's advice
A. were listening B. had listened
C. will listen D. have listened
1. If you see a doctor, he or she ....... you what's wrong with you?
A. would tell
B. will tell
C. has told
D. is telling
2. if you exercise more, you ... weight
A. would lose
B. have lost
C. had lost
D. will lose
3.if you don't eat fruit and vegetables, your body ....... the vitamins it needs
A. doesn't get B. wouldn't get
C. didn't get D. hadn't got
4. you wouldn't have got ill if you ..... to your doctor's advice
A. were listening B. had listened
C. will listen D. have listened
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
1. D - but for your warning
2. C - supposed
3. D - would have died
4. A - If you are listening
5. C - hadn't worked / wouldn't have got
D