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It is a good time _______.
#49260
A
sing.
B
to sing.
C
singing.
D
sang.
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He devoted as much time as he could _________ on the plan.
#48907
A
working
B
to work
C
worked
D
to working
Our teacher often warns us ________ on the road.
#50858
A
to run
B
running
C
not to run
D
not run
My teacher asks us _______school on time.
#49825
A
go
B
go to
C
to go
D
to go to
My teacher told me __________ hard on my English.
#48513
A
work
B
working
C
worked
D
to work
—IsTomin the next room?—Well,it’s hard tosay.ButIheardhim               loudly whenIpassed by justnow.
#50414
A
speak
B
tospeak
C
spoken
D
speaking