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

A. pack

B. swarm

C. flock

D. crowd

Câu 1: The children _____ a line, then walked quietly into school.

A. gathered

B. stood

C. formed

D. performed

Câu 2:  Mr and Mrs Green ____ a party for their daughter’s twenty-first birthday.

A. invited

B. formed

C. gave

D. called

Câu 3: With the invention of the train, man could travel overland _____ without the need of horses.

A. voluntarily

B. freely

C. independently

D. readily

Câu 4: The gardener ______ a bucket with water so that he could plant the vegetables.

A. filled

B. flowed

C. stuffed

D. piled

Câu 5: You direct me to the nearest garage? One of my tyres is _____ .

A. compressed

B. depressed

C. uneven

D. flat

Câu 6: A strong westerly ______ flattened the standing corn though it brought no rain.

A. gale

B. blizzard

C. hurricane

D. breeze