Every possible means _______to prevent the air pollution, but the sky is still not clear.
A. are being used B. have been used C. has been used D. had been used
He’s _______ to fail the exam if he doesn’t do any revision.
A. near B. fit C. bound D. easy
One of the men held the view ____ the book said was right.
A. what that B. what C. that D. that what
. His hard work paid ____ when he got the result.
A. off B. over C. out D. back
. Are you suggesting that I _____ too old for the job?
A. am B. should be C. be D. was
Seeing your picture, I couldn’t resist _____ the days _____ we spent together.
A. to think of; when B. to think of; which
C. thinking of; which D. thinking of; when
