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 If people ________ cutting down the forest, they will have nowhere _______.
#49453
A
keep, to live in
B
will keep, to live in
C
keep, to live
D
will keep, to live
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It was stupid       __ him      __ this mistake .
#48693
A
for;to make
B
of;to make
C
for; make
D
to;to make
There are some children _____ in the room.
#50736
A
singing
B
sing
C
are singing
D
to sing
I know Lillian Li enjoys_________out with English-speaking friends.
#49208
A
go
B
went
C
gone
D
going
—IsTomin the next room?—Well,it’s hard tosay.ButIheardhim               loudly whenIpassed by justnow.
#50414
A
speak
B
tospeak
C
spoken
D
speaking
Don’t throw away the waste paper. It needs           so that it can be reused.
#49285
A
to destroy
B
destroying
C
to collect
D
collecting