Câu hỏi: We spend about one-third of our lives sleeping. We know relatively little about sleep.

A. We know relatively little about sleep; as a result, we spend about one-third of our lives sleeping.

B. We shall know more about sleep if we spend more than one-third of our lives sleeping.

C. Despite spending about one-third of our lives sleeping, we know relatively little about sleep.

D. We spend about one-third of our lives sleeping so that we know relatively little about sleep.

Câu 1: People say that Mr. Goldman gave nearly a million pounds to charity last year.

A. Mr. Goldman is said to have given nearly a million pounds to charity last year.

B. Mr. Goldman was said to have given nearly a million pounds to charity last year.

C. Nearly a million pounds was said to have been given to charity by Mr. Goldman last year.

D. Nearly a million pounds is said to be given to charity by Mr. Goldman last year.

Câu 2: He couldn’t retake the exam because he missed too many lessons.

A. He would retake the exam if he didn’t miss too many lessons.

B. He could have retaken the exam if he hadn’t missed too many lessons.

C. If he missed too many lessons, he wouldn’t retake the exam.

D. If he had missed too many lessons, he wouldn’t have retaken the exam.

Câu 3: Would you mind waiting outside the office?

A. Will you wait outside the office?

B. Did you wait outside the office?

C. Do you enjoy waiting outside the office?

D. Did you see anyone waiting outside the office?

Câu 4: He is an authority on primitive religion.

A. He has official permission to practise primitive religion.

B. He is famous for his vast knowledge of primitive religion.

C. He has authority over the people who practise primitive religion.

D. He has a great influence on the people who practise primitive religion.

Câu 5: “You have just got a promotion, haven’t you? Congratulations!” Peter said to his friend.

A. Peter dream of getting promotion.

B. Peter told his friend if his friend getting a promotion.

C. Peter asked his friend on getting a promotion.

D. Peter congratulated his friend on getting a promotion.

Câu 6: I am sure he did not know that his brother graduated with flying colors.

A. He should not have been envious of his brother's achievement.

B. He cannot have known that his brother graduated with very high marks.

C. That his brother graduated with flying colors must have been appreciated by him.

D. He may not know that his brother is flying gradually up in a colorful balloon.