Câu hỏi: We got lost because we forgot to take a map with us.

A. Unless we had forgotten to take the map with us, we would have got lost

B. If we had remembered to take a map with us, we wouldn't have got lost.

C. Had we not forgotten to take the map with us, we would have got lost.

D. If we had remembered to take a map with us, we would have got lost

Câu 1: We have been friends for years. It is quite easy to share secrets between us.

A. Having been friends for years, we find quite easy to share secrets between us.

B. We have been friends for years so that it is quite easy to share secrets between us.

C. Being friends for years, we find it quite easy to share secrets between us.

D. We find it quite easy to share secrets, being friends.

Câu 2: We started out for California. It started to rain right after that.

A. No sooner did we start out for California than it started to rain.

B. No sooner had we started out for California when it started to rain.

C. No sooner had it started to rain than we started out for California.

D. No sooner had we started out for California than it started to rain.

Câu 3: Jack’s watch was ten minutes slow. That was why he was late for his interview.

A. If Jack’s watch hadn’t been ten minutes slow, he wouldn’t be late for his interview.

B. If Jack’s watch hadn’t been ten minutes slow, he wouldn’t have been late for his interview

C. If Jack hadn’t been late for his interview, his watch wouldn’t have been ten minutes slow

D. If Jack’s watch weren’t ten minutes slow, he wouldn’t be late for his interview.

Câu 4: The water was so cold that the children couldn't swim in it.

A. The water wasn't warm enough for the children to swim in.

B. The water was cold enough for the children to swim in.

C. It was such a cold water that the children couldn't swim in it.

D. The water was too cold for the children to swim in it.

Câu 5: "Let's go out for a walk now," he suggested.

A. He suggested going out for a walk then.

B. He suggested to go out for a walk then.

C. He suggested them to go out for a walk then.

D. He suggested them going out for a walk then.

Câu 6: You will never eat there at the weekend unless you have made a reservation.

A. Let’s make reservation at the weekend to be due of eating there.

B. You should have made a reservation if you expected to eat there at the weekend.

C. It is only possible for you to eat there at the weekend if you reserve a table in advance.

D. You may not be able to eat there if you don’t reserve a table at the weekend on purpose.