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

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

First of all，teachers must be strict ________ their students.

　　A. at　　B. in　　C. for　　D. with

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

　　A. for　　B. at　　C. on　　D. with

Shark is getting old and can't jump as _____ as he did.

　　A. high　　 B. higher　　 C. highest　　 D. much higher

Cars cause most of Beijing's air pollution．So the“No Car Day”campaign(活

动）asks Beijing drivers _____ their cars at home one day each month.

　　A．leave　　 B．leaving　　C．to leave　　D．to leaving

Where did you go last night?

　　桰 _____ to go to Li Lei's birthday party．

　　A．asked　　B．am asked　　C．have been asked　　D．was asked

You'd better practise _____ English every day．

　　A．to speak　　B．speak　　C．speaking　　D．spoken

Read this passage，and _____ the answer to the question．

　　A．look for　　B．find　　 C．find out　　 D．look out

The dress fits me well，_____ I don't want to buy it because it's too expensive．

　　A．and　　B．so　　C．or D．but

Comrade Li _____ the others who are in trouble．

　　A．always help　　B．is always help　　C．always helping　　D．is always helping