—The books on the chair __________ Mike’s, right?—Yes, they are.
#55353
A
is
B
it’s
C
are
D
they’re
推荐题目
 Mr. Wu found a number of magazines in the classroom ______________.
#56981
A
was lost
B
is missing
C
were missing
D
get lost
 Some boys of Class One enjoy _____ pop music.
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A
listen to
B
listens to
C
listening to
D
listened to
It’s important __________. 
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A
for us to learn English well
B
to us to learn English well
C
for us learning English well
D
of us to learn English well