Câu hỏi: High in the sky a _____ of birds was flying southward.

A. pack

B. swarm

C. flock

D. crowd

Câu 1: The ____ charged by the lawyer for his services was unusually high.

A. fee

B. fare

C. debt

D. hire

Câu 2: The children _____ a line, then walked quietly into school.

A. gathered

B. stood

C. formed

D. performed

Câu 3:  The plain occupies the west, south and central parts of the continent, though considerable variations are to be found over so ______ an area.

A. expensive

B. expansive

C. extensive

D. defensive

Câu 4: He does not _______ his fellow-workers and there are often disagreements between them.

A. go on with

B. put up with

C. get on with

D. get into touch with

Câu 5:  The garden ______ as far as the river.

A. advances

B. extends

C. develops

D. enlarges

Câu 6: Why can’t you do this small _____ for me? I’ve helped you often enough in the past.

A. demand

B. effort

C. favour

D. influence