He is sitting __________ the classroom.

He is sitting __________ the classroom.

#48172

at the front

in the front of

in front

in front of

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---Do you know mother giant pandas have only one or two babies    ?----Sorry，I don’t know．

#46854

at a time

at time

at times

at that times

We have breakfast ____eight ____Sunday morning.

#48222

at, in

at, on

to, in

in, on

 The house is made _________ bamboo and it is made _________ six rooms.

#45918

up of; of

of; from

of; up of

from; of

Whenever you meet with difficulties, you can ask the policeman ____help.

#51261

for

with

－Marry doesn’t run very fast today.－Yes, there is_________ with her leg.

#48668

anything wrong

nothing wrong

something wrong

wrong something

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