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I had a really hard time _____studying science this term.
#50712
A
to
B
with
C
in
D
on
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There is a computer _______ the desk.
#46360
A
on
B
in
C
under
D
for
It’s really impolite to laugh_______ others.
#47491
A
at
B
with
C
to
D
for
Nobody is perfect, but everyone is different ______________ others.
#48200
A
from
B
of
C
with
D
in
______ book is ______ the floor.
#47592
A
An；on
B
A；under
C
The；under
D
The；on
—Have you looked _____ today's newspaper?—Yes, I have been looking for some information about tomorrow's weather.
#49188
A
for
B
at
C
up
D
through