—Where are Maria and Kangkang?

—They _____ England.

A. had been in  B. have gone to     C. have been to

In our class _____ of the students _____ girls.

A. two fifths; are      B. second fifth; are   C. two fifths; is

—It smells terrible. What has happened here?

—Look, there is a chemical factory_____ much waste gas.

A. pour        B. pouring      C. poured  

—The population of the world ____ still ____ now.

—So it is.

A. are; growing       B. will; grow        C. is; growing

—Mrs White always helps others _____ she is very busy.   —She is so kind.

A. but            B. because           C. although

— Would you please tell us _____?

—In half an hour, I think.

A. when will he come back

B. when he will come back

C. when he came back

—Noise is _____to human’s health.

—Yes, we shouldn’t talk loudly in public.

A. harmful       B. harm          C. harmless

Trees can prevent the wind _____ towards the rich farmland in the south.

A. moves     B. to move     C. from moving

The traffic in the city _____ be terrible, but now it has improved a lot. I think you will _____ it soon.

A. used to; used to       B. get used to; used to  C. used to; get used to 

—How do you like Beijing, Miss Read?

—_____.I have never been there.

A. Yes,I do             B. I’ve no idea       C. Go ahead