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

A. afterwards

B. usually

C. presently

D. formerly

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

A. wasps

B. ants

C. flies

D. butterflies

Câu 4: The children thought that the cream was deliciously ______ and they finished it all.

A. famous

B. flavoured

C. hungered

D. favourable

Câu 5:  Mr and Mrs Green ____ a party for their daughter’s twenty-first birthday.

A. invited

B. formed

C. gave

D. called

Câu 6: As the storm drew nearer, black clouds were _______ over the sky.

A. wondering

B. gathering

C. picking

D. watering