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1. Had you told me that this was going to happen, I _________it.

• would never have believed

• don't believe

• don't believe

• can't believe

1. _________anyone call, please ask them to call back later.

• If

• Should

• When

• Unless

1. _________you known he was a liar, would you have agreed to support him?

• If

• Since

• Had

• Did

1. Without the traffic jam on the high way this morning, I _________late for the meeting.

• would be

• would have been

• hadn't been

• wouldn't have been

Hãy đảo ngữ mệnh đề if sau:

If you need more money, go to the bank before six o’clock.

Hãy đảo ngữ mđ If sau:

If I were you, I wouldn’t do that.

10. _______an emergency arise, call 911.

• A. Should

• B. If

• C. Will

• D. Were

If he hadn’t wasted too much time , he ____________ in his examination.

• would fail

• wouldn't fail

• wouldn't have failed

• won't fail

If I had taken that English course, I____________ much progress. (make progress: tiến bộ)

• had made

• would have made

• made

• would make

I decided to stay at home last night. I would have gone out if I _____________ so tired.

• wasn't

• weren't

• wouldn't have been

• hadn't been