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

A. flooded

B. cheered

C. started

D. burst

Câu 1: He’s not ______ of learning German in six months.

A. interested

B. inclined

C. able

D. capable

Câu 2: The bus ran over the cliff because its _______ failed.

A. brakes

B. controls

C. gears

D. signals

Câu 3: The country has a system of ______, most of which date from the nineteenth century.

A. channels

B. rivers

C. streams

D. canals

Câu 4: Every day thousands of ______ fly the Atlantic for negotiations with American firms.

A. merchants

B. dealers

C. businessmen

D. tradesmen

Câu 5: Large waves were ______ on the seashore.

A. going

B. running

C. hitting

D. breaking

Câu 6: It isn’t quite ______ that he will be present at the meeting.

A. right

B. exact

C. certain

D. formal