Jack’s parents can’t go to the parents’ meeting because they ________ to Beijing on business.
#53026
A
went
B
have gone
C
will go
D
had gone
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Don’t forget ____ the pen ____ him.
#60410
A
to return, to
B
to return, for
C
returning, to
D
returning, for
— Wow , the opening of Sochi winter Olympics is fantastic ! — It’ s pity ! I _____ for the next monthly exam .
#53631
A
am preparing
B
prepared
C
was preparing
D
will prepare
—Look, there_____ many birds around here, but now we hardly see them. What a pity!—Yeah! The air pollution has caused the problem!
#56353
A
are
B
used to have
C
used to be
D
use to be