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

A. pack

B. swarm

C. flock

D. crowd

Câu 1:  I usually listen to the weather _____, though I have little faith in it.

A. notice

B. warning

C. announcement

D. forecast

Câu 2: After his prolonged dive in search of the ring he emerged from the water _______.

A. panting

B. under his breath

C. gasping for breath

D. out of breath

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: If present dissatisfaction over salaries continues the _____ result will be loss of staff.

A. lengthy

B. near

C. final

D. far

Câu 6: Spies may have a number of _____ names and papers.

A. artificial

B. synthetic

C. false

D. imitation