超星 - unit7任务点6 单词检测 - 查题吧

单选题

This language study was __________ by Professor Li.

A. undertake
B. undertaken
C. taken

单选题

The book made a great __________ on its readers.

A. impact
B. impect
C. perform

单选题

The first atom bomb was __________ over Hiroshima.

A. set out
B. set off
C. set about

单选题

I look forward to your __________ support.

A. keep on
B. continue
C. continuous

单选题

How much did it cost you to study __________?

A. broad
B. aboard
C. abroad

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