The bomb could be _____ at any time.
A. set about
B. set off
C. set out
D. set on
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The play writer and director ________promised to attend our tea party.
A. have
B. has
C. are
D. is
He is getting_________well in his new job.
A. at
B. in
C. on
D. by
Was it in this room_______ she was killed?
A. that
B. which
C. where
D. who
______a new library________in our school last year?
A. Is; built
B. Was; built
C. Does; built
Did; built