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

A. voluntarily

B. freely

C. independently

D. readily

Câu 1: High in the sky a _____ of birds was flying southward.

A. pack

B. swarm

C. flock

D. crowd

Câu 2: Spies may have a number of _____ names and papers.

A. artificial

B. synthetic

C. false

D. imitation

Câu 3: When there’s a doubt the examiner’s decision is ______.

A. final

B. definite

C. fixed

D. certain

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

A. compressed

B. depressed

C. uneven

D. flat