题目内容

This research investigated the promblem of pollution____by vehicles in the city of Tripoli,Libya.

A. be cause
B. caused
C. to cause
D. in cause

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When you meet John this afternoon,don't forget____

A. tell
B. telling
C. to tell
D. told

When it comes to choosing a career, not many jobs are rewarding____than the one in healthcare industry.

A. rewarding
B. more rewarding
C. most rewarding
D. to rewarding

If another candidate makes a good ____,don't be afraid to add to that information.

A. state
B. be stated
C. to state
D. statement

Job seekers are advised to write a Thank-You Email or Letter____after an interview.

A. prompt
B. promptly
C. to prompt
D. prompmotion