题目内容

Among the major worker groups, unemployment rates ___ from 21% for teenagers to 5.3% for adult women.

A. submitted
B. framed
C. delieverd
D. ranged

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All-out efforts must be made to ___ the safety and mental health of staff stationed overseas.

A. sure
B. insure
C. assure
D. ensure

The ___ of farmland will not bring any effect to the country’s food security.

A. decline
B. splash
C. claim
D. scan

If you want to be happy you must work hard to achieve something, and strive to ___ that life goal.

A. appreciate
B. attach
C. attain
D. addict

When the president died, the vice president was chosen to ___ the firm.

A. haunt
B. head
C. hamper
D. herd

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