The assistants don’t allow students __________ in the reading room．

A． speak B． speaking C． to speak

I would like ________ at home this weekend．

A． stay B． staying C． to stay

At last, Kangkang made the baby _______ and began to laugh.

A． stop to cry B． stop crying C． to stop to cry

Tom, your hair is too long．Would you please get your hair ____?

A． cut B． to cut C． be cut

Health is very _____and every student knows the _____of keeping healthy.

A． important ; importance B． important ; important

C． importance ; importance D． importance ; important

---I think students should be allowed ___ homework with friends．

---I disagree．They talk instead of ________ homework．

A． do, doing B． to do, to do

C． to do, doing D． doing, to do

－I think teenagers should not be allowed to get car licenses．

－I agree．They are not _______．

A． serious enough B． something serious

C． nothing serious D． enough serious

Swimming is good _____ our health, but at the same time we mustn’t forget the danger．

A． for B． at

C． on D． with

Do you think _________ should be allowed to drive?

A． sixteen-year-old B． seventeen-year-olds

C． fifteen-year-old D． eighteen-years-olds

It’s silly you your car at such a low price．

A． for; to sell B． of; to sell

C． for; sell D． of; sell