题目内容

Please do not disturb us when we are working.

A. interrupt
B. exchange
C. assign
D. deny

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You should focus your attention on one question each time.

A. originate
B. concentrate
C. repel
D. surrender

The malicious rumors compromised her good reputation.

A. realized
B. derived
C. endangered
D. released

The heart muscles contract to expel the blood.

A. stem
B. trickle
C. concern
D. shrink

She closed her eyes tightly in a vain attempt to hold back the tears.

A. useful
B. useless
C. frugal
D. slim

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