We must do everything we can _________ our earth clearer and safer.
#49701
A
made
B
to making
C
make
D
to make
推荐题目
— The social worker spent nearly two hours __________ the plan. He said he would discuss with you about it these two days.— Really? __________ is fine.
#48833
A
to look through; Some time
B
to look for; Any time
C
looking at; Some time
D
looking through; Any time
The robot needs _______ once a month. And we will check it for you for free.
#48844
A
to check
B
checked
C
checking
D
to checking
Half-time is a ________ period for the players _________.
#49074
A
10-minute, have a rest
B
10-minute; to have a rest
C
10 minutes; to rest
D
10 minute; for rest
You had better__________because you have to drive back home.
#50432
A
not drinking
B
not drink
C
don’t drink
D
not to drink