Câu hỏi: Since his retirement, Peter Smith, who was ______ a teacher, has written four novels.

A. afterwards

B. usually

C. presently

D. formerly

Câu 1: A horse drives the ______ from its body with its tail.

A. wasps

B. ants

C. flies

D. butterflies

Câu 2: When there’s a doubt the examiner’s decision is ______.

A. final

B. definite

C. fixed

D. certain

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

A. artificial

B. synthetic

C. false

D. imitation

Câu 5: With the invention of the train, man could travel overland _____ without the need of horses.

A. voluntarily

B. freely

C. independently

D. readily

Câu 6:  I usually listen to the weather _____, though I have little faith in it.

A. notice

B. warning

C. announcement

D. forecast