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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.
After I had come, they had finished their HW
She has learned English for 10 years
Tree's leaves are damaged because of the dangerous acid rain
Eating too much sugar can lead to health problems
viết lại câu sao cho nghĩa không đổi
1. I'm not you, but i think you should recycle these plastic carrer bags
- If i were you, I would recycle these plastic carrier bags.
2. A local artist painted the picture
- The picture was painted by a local artist.
3. His room is untidy, so his mother is unhappy
- because his room is untidy, his mother is unhappy.
4. "Why haven't you phoned me?" he asked me
- He wondered why I hadn't phoned him.
5. "Don't worry about us," they said
- They told her not to worry about them.
6. People used to steal a lot of goods from supermarkets
- a lot of goods used to be stolen from supermarkets.
7. You got into so much trouble because you didn't listen to me
- If you had listened to me, you wouldn't have got into so much trouble.
8. I'm not you, so i can't tell him the truth
- If i were you, I could tell him the truth.
9. She doesn't pay attention to her cooking so the food is horrible
- If she paid attention to her cooking, the food wouldn't be horrible.
chia động từ :
1.we can save natural resources if we (use) use solar energy
2.he'd have a lot of friends if he (not be) wasn't so selfish
3.if it doesn't rain soon,the crop (lose) will lose
4.if these (not be) weren't electricity,people (can't) couldn't use house hold appdiances
5.unless he (study) studies hard ,he will pass the final exam
6.if the sun(stop) stopped shining ,what (happen) would happen to our planet?
7.what would you (wish) wish if a fairy (give) gave you three wishes?
8.if i (know) knew his telephone number,i'd give it to you
9.if i had a type writes i (type) would typed it myself
10.he might get fat if he (stop) stopped smoking
chia động từ :
1.we can save natural resources if we (use) -> use solar energy
2.he'd have a lot of friends if he (not be) weren't so selfish
3.if it doesn't rain soon,the crop (lose) -> will lose
4.if these (not be) -> weren't electricity,people (can't) -> couldn't use house hold appdiances
5.unless he (study) -> studies hard ,he will pass the final exam
6.if the sun(stop) -> stopped shining ,what (happen) -> would happen to our planet?
7.what you (wish) -> would you wish if a fairy (give) -> gave you three wishes?
8.if i (know) -> knew his telephone number,i'd give it to you
9.if i had a type writes i (type) -> would type it myself
10.he might get fat if he (stop) -> stopped smoking
If I were you, I would stop smoking
If I were you, I would stop smoking