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We are busy__________ the final exams.
#51125
A
to prepare for
B
preparing for
C
preparing
D
preparing with
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The room is big enough for us _________ .
#50835
A
to live
B
living in
C
to live in
D
live in
My mother is busy_____ the room.
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A
clean
B
to clean
C
cleaning
D
cleans
I'm going for a field trip but I haven't decided_________.
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A
what to do
B
to do what
C
where to go
D
to go where
---What are you busy____these days?----Nothig much
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A
do
B
to do
C
doing
D
done
）Why not consider____________ Kunming for your next vacation ?
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A
visiting
B
to visit
C
visited
D
visitor