—Where’s Mary?   —She’s ________ the classroom.
#48804
A
in front of
B
between
C
in middle of
D
under
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The robber was caught by two men ______ police uniform _________.
#51266
A
in; at the once
B
in; at once
C
on,; at the once
D
on; at once
Smoking will_______ your health.
#51060
A
be good for
B
good at
C
be bad for
D
bad at
---How is Sandy? She stayed at home_____ the meeting last Sunday.---- Yes. She is much better now.
#47613
A
instead of attend
B
instead of attending
C
because attending
D
because of attend