---I think students should be allowed ___ homework with friends.
---I disagree.They talk instead of ________ homework.
A.do, doingB.to do, to do
C.to do, doingD.doing, to do
Health is very _____and every student knows the _____of keeping healthy.
A.important ; importanceB.important ; important
C.importance ; importanceD.importance ; important
Tom, your hair is too long.Would you please get your hair ____?
A.cut
B.to cut
C.be cut
At last, Kangkang made the baby _______ and began to laugh.
A.stop to cry
B.stop crying
C.to stop to cry
I would like ________ at home this weekend.
A.stay
B.staying
C.to stay
The assistants don’t allow students __________ in the reading room.
A.speak
B.speaking
C.to speak