—Do you spend a lot of time____ computer?—No, but I spend much time_____ doing my homework.
#48789
A
on; in
B
in; on
C
on; on
D
in; in
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_____ more details , please caII Mr. Zhang ____55560678.
#50280
A
For ; at
B
To ; with
C
For ; in
D
For ; with
Look!  The train is going _______ the tunnel.
#49271
A
across
B
along
C
through
D
round