The elder gentleman his shoulder before entering the building, making sure nobody was following him.
A. looked up
B. looked down
C. looked upon
D. looked over
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The new product was developed in to customer demand.
A. response
B. respect
C. review
D. addtion
The young man drank too much at the party and could remember anything when he found himself in the hospital next morning.
A. faintly
B. clearly
C. barely
D. quickly
Students should be encouraged to different approaches to problems.
A. take
B. adopt
C. adapt
D. accept
politicians always try to avoid expressing in public opinions that are considered or unpopular.
A. popular
B. moderate
C. appropriate
D. extreme