Câu hỏi: 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 1:  The ______ of the bank where he worked was not in the centre of the city.

A. seat

B. quarter

C. branch

D. piece

Câu 2: Large waves were ______ on the seashore.

A. going

B. running

C. hitting

D. breaking

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

A. right

B. exact

C. certain

D. formal

Câu 5: He’s not ______ of learning German in six months.

A. interested

B. inclined

C. able

D. capable

Câu 6: The flat we have rented is very _______ for the underground station.

A. convenient

B. suitable

C. comfortable

D. distant