Câu hỏi: As there was a power cut in the hospital, the surgeon had to _____ the operation.

A. call for

B. call on

C. call off

D. call out

Câu 1: If your bicycle ______ comes off, it is almost impossible te put it back on without getting oil on your hands.

A. ring

B. belt

C. steel

D. chain

Câu 2: The flat we have rented is very _______ for the underground station.

A. convenient

B. suitable

C. comfortable

D. distant

Câu 3:  The audience waited until the curtain had risen and then _____ into applause.

A. flooded

B. cheered

C. started

D. burst

Câu 4: ______ up children properly is mainly their parents’ duty.

A. Rearing

B. Breeding

C. Raising

D. Bringing

Câu 5: Bill doesn’t _____ what people say about him.

A. care

B. matter

C. disturb

D. depend

Câu 6: Large waves were ______ on the seashore.

A. going

B. running

C. hitting

D. breaking