25 CÂU HỎI
Choose the best answer.
__________the truth yesterday, I would have saved myself a lot of time over theyears.
A. Had I known
B. Did I know
C. If I know
D. If I would know
Choose the best answer.
George won't lend you and money_____ you promise to pay him back.
A. providing
B. if
C. provided
D. unless
Choose the best answer.
We're going to start painting the house tomorrow_____ it's not raining.
A. provided
B. unless
C. whether
D. until
Choose the best answer.
She acted as if she _________ him before.
A. met
B. would meet
C. would have met
D. had met
Choose the best answer.
_____ the boat leaves on time, we will arrive in Paris by the morning.
A. If only
B. Provided that
C. But for
D. Without
Choose the best answer.
I would have crashed the car _____.
A. unless you warned me
B. in case you warn me
C. if there were a warning
D. but for your warnin
Choose the best answer.
It was much colder than we had thought. _____ we had taken more warm clothes.
A. if
B. unless
C. but for
D. if only
Choose the best answer.
You won't pass the examination_____ you study more.
A. as long as
B. unless
C. if
D. whether
Choose the best answer.
She says if she _____ that the traffic lights were red she _____.
A. had realized / would stop
B. realized / could have stopped
C. has realized / stopped
D. has realized / would have stopped
Choose the best answer.
If he ________ me the reason yesterday, I ________ sad now.
A. had told/ wouldn’t be
B. had told/ wouldn’t have been
C. told/ wouldn’t be
D. had told/ won’t be
Choose the best answer.
Unless you __________all of my questions, I can’t do anything to help you.
A. answered
B. answer
C. would answer
D. are answering
Choose the best answer.
Had you told me that this was going to happen, I __________it.
A. would have never believed
B. would not believe
C. hadn’t believed
D. would have never been believed
Choose the best answer.
__________the truth yesterday, I would have saved myself a lot of time over theyears.
A. Had I known
B. Did I know
C. If I know
D. If I would know
Choose the best answer.
If he________exercises, he________play soccer.
A. doing/can
B. does/could
C. does/can
D. did/could
Choose the best answer.
__________more help, I will call my neighbor.
A. Needed
B. Should I need
C. I have needed
D. I should need
Choose the best answer.
Were he ten years younger, he _____ part in the voyage around the world.
A. would take
B. took
C. will take
D. takes
Choose the best answer.
Do you think there would be less conflict in the world if all people ______ thesame language?
A. don’t speak
B. spoke
C. speak
D. have spoken
Choose the best answer.
I ____ the police unless you ______
A. will call/ don’t
B. will call/ go out
C. won’t call/don’t go out
D. don’t call/go out
Choose the best answer.
If she ____ the truth, I think she’d never want to see you again.
A. would know
B. knows
C. will know
D. knew
Choose the best answer.
If the tree hadn't been so high, he _____ it up to take his kite down.
A. could have climbed
B. climb
C. is climbing
D. climbed
Choose the best answer.
If I had known you were asleep, I __________so much noise when I came in.
A. didn’t make
B. wouldn’t have made
C. won’t make
D. don’t make
Choose the best answer.
If I __________the same problem you had as a child, I might not have succeededin life as well as you have.
A. have
B. would have
C. had had
D. should have
Choose the best answer.
If water is heated to 100oC, it________to steam.
A. turned
B. will turn
C. turn
D. turns
Choose the best answer.
If you ________ enough sleep, you ________ a headache.
A. don’t get/get
B. don’t get/got
C. don’t get/will get
D. get/would get
Choose the best answer.
If I________money, I________a new uniform.
A. have/will buy
B. has/will buy
C. had/will buy
D. had/would buy
