桳ingling, your room is _____. Please ______.

　　　　-- OK,mum.

A.tidy;clean it up

B.untidy;clean up it

C.untidy;clean it up

D.tidy; clean up it

桪o you collect anything?

　　 梇es, I do. I have _____of books.

A.collect　　B.collection　　 C. collected　　 D. a collection

____ he is very old , _____ he can run as fast as me.

A.Although;but B.Though;but　　 C.\;and　　　　 D.Though:\

Lingling studied hard _____ she could pass the maths exam.

A.because B.so that　　　　 C.after　　　　 D.while

You’ll feel much better _____ you take the medicine.

A.after　　B.before　　　　 C.when　　　　 D.while

All the students went home _____ school was over.

A.before B.since　　　　　　C.as soon as　　 D.while

You must be careful when you _____ with fireworks.

A.play　　B.will play　　　　 C.played　　　　 D.playing

Please remember _____ the windows when you leave the classroom.

A.open　　B.to open　　　　 C.closing　　　　D.to close

Daming wants to know something about _____ to Xi’an.

A.visit　　B.traveling　　　　 C.to see　　　　 D.watches

What do you need to do _____ you want to be a doctor?

A.what　　 B.whether　　　　 C.if　　　　　　 D.that