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---Don't skate on the lake! ---Why not? Isn't it thick enough___________?
#48601
A
to skate
B
skating on
C
skating
D
to skate on
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I can’t make him________ that if he doesn’t want to.
#50753
A
did
B
to do
C
doing
D
do
Thank you ____ me with my homework.
#49711
A
for helping
B
for help
C
to help
D
to helping
Don’t forget ________ an umbrella. It’s going to rain.
#50855
A
to take
B
to bring
C
taking
D
bringing
There are so many delicious food in the menu. I can’t decide ________.
#50559
A
how to eat
B
where to eat
C
what to eat
D
when to eat
When shopping, keep your eyes ______for those energy-saving machines.
#49678
A
opened
B
open
C
to open
D
to be open