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

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

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

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

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

Câu 1: Without your help, I couldn’t have succeeded.

A. You didn’t help me and I didn’t succeed.

B. I succeeded even you didn’t help me.

C. In spite of your help, I wasn’t successful.

D. I was successful due to your help.

Câu 2: He didn’t take his father’s advice. That’s why he is out of work.

A. If he had taken his father’s advice, he would not have been out of work.

B. If he took his father’s advice, he would not be out of work.

C. If he had taken his father’s advice, he would not be out of work.

D. If he takes his father’s advice, he will not be out of work.

Câu 3: The boy became so confused and worried that he left home.

A. The boy became too confused and worried to leave home.

B. So confused and worried that the boy left home.

C. So confused and worried, the boy left home.

D. The boy was not confused and worried enough to leave home.

Câu 4: Peter’s main subjects at university is electronics.

A. The university lets Peter major in electronics.

B. Peter thinks electronics is a special subject.

C. Peter majors in electronics at university.

D. Electronics is among the subjects that Peter likes.

Câu 5: It is certain that the new cuts will worry the staff.

A. The new cuts certainly worry the staff.

B. The new cuts will be certainly worry the staff.

C. The new cuts are bound to worry the staff.

D. The new cuts will be bound to worry the staff.

Câu 6: They believe that the thieves got in through the kitchen window.

A. The thieves are believed to have got in through the kitchen window.

B. The thieves are believed to get in through the kitchen window.

C. They believe the thieves got in through the kitchen window.

D. They believe the thieves have got in through the kitchen window.