Câu hỏi:  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 1: When there’s a doubt the examiner’s decision is ______.

A. final

B. definite

C. fixed

D. certain

Câu 2: With the invention of the train, man could travel overland _____ without the need of horses.

A. voluntarily

B. freely

C. independently

D. readily

Câu 3: 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

Câu 4: A historical novel is a form of which may include many facts.

A. legend

B. fairy-tale

C. fantasy

D. fiction

Câu 5: As the storm drew nearer, black clouds were _______ over the sky.

A. wondering

B. gathering

C. picking

D. watering

Câu 6: A horse drives the ______ from its body with its tail.

A. wasps

B. ants

C. flies

D. butterflies