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-What are they doing? -They are talking      the phone       their life.
#50093
A
on; about
B
in; about
C
to; about
D
on; on
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On holidays, they prefer to _____ at home rather than _____.
#49615
A
staying, going hiking
B
stay, going hiking
C
stay, go hiking
D
staying, go hiking
The victim had been dead        the morning of Feb.25.
#48195
A
on
B
in
C
since
D
by
Wang Lin reads books at the school library _______ the afternoon every day.
#50595
A
of
B
on
C
at
D
in
It’s very dangerous ______  _ children to cross the busy street.
#47085
A
for
B
of
C
to
D
by
He pushed his way ______ the crowd to the door.
#49247
A
through
B
across
C
in
D
over