There are some children _____ in the room.
#50736
A
singing
B
sing
C
are singing
D
to sing
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Can I stop ______ a rest, Sir?– Keep _______! The terminal (终点) is around the corner.
#50437
A
to have, running
B
having, running 
C
to have, to run
D
having, to run
My mother would stay at home to watch TV _______ out for a walk.
#48713
A
than go
B
than going
C
rather than going
D
rather than go
Our teacher told us _______ in class .
#49345
A
listened carefully
B
to listen carefully
C
listened careful
D
to listen careful