China has a population of 1.3 billion, ____ it the largest country in the world by population.

A. making　 B. made　 　 C. makes　 　　　 D. to make

It is impossible for anyone _____ these photographs before, because Mr. Newman had them developed today.
 A. having seen       B. to have seen     C. to see       D. seeing

His grandparents buy him many things and yet he is still ________（粗鲁的）to them.

“Do you need any help with those heavy bags?” “No, thanks; _____.”

A. Never mind　　　　　　　 B. All right

C. I can manage　　　　　　 D. You are welcome

I am afraid I would have little influence over her________her mind was made up on any subject.

A．until 　　　　　 B．once

C．though 　　　　　　 D．unless

He had led everyone to ______ that his family was very rich.

　　 A. believing　　　 B. believe

　　 C. be believed　　　　 D. be believing

The middle school students joined the______________ (青年) League last week.

— The education system rather than the teachers _______ to answer for the overburden on theMiddle school students.　

— I agree. I hope the reform being carried out in our country at present will bring about the _______ results.

A. are; desired　 B. are; desiring 　　 C. is; desired D. is; desiring

The retired worker is very__________about nerghborhood affairs.

A．enthusiastic　 B．athletic　　　　 C．energetic　　　　 D．symbolic