Câu hỏi:

It is imperative ____ what to do when there is a fire.

A. he must know about

B. that everyone know

C. we knew

D. that he knew

Câu 1:

Although some societies are ____ undeveloped, their languages from linguist's point of view are very complex.

A. technology

B. technologically

C. technological

D. technologist

Câu 2:

The prisoner is thought _______ by climbing over the wall.

A. to escape

B. has been escaped

C. to have escape

D. has escaped

Câu 3:

Buckingham Palace is a major tourist ____ in London.

A. attract

B. attraction

C. attractive

D. attractiveness

Câu 4:

At this time of the year the number of students in the university tends to ____.

A. dwindle

B. deteriorate

C. reduce

D. lessen

Câu 5:

The man got out of the car, _____ round to the back and opened the boot

A. walking

B. walked

C. walls

D. walk

Câu 6:

John asked me ____ that film the night before.

A. that I saw

B. had I seen

C. if I had seen

D. if had I seen