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--Growing population resulted in growing rubbish.

   --There is possibility that rubbish ________the major threat to human beings.

A. becomes                  B. is becoming        C. became                   D. would become

In the center of the square _________ a statue which is the symbol of our school.

A. lying           B. stand        C lie            D stands

I think I’m not the kind of person ________ likes to sharing everything with others.

A what            B which        C who          D when

 ______ in her most beautiful skirt, the girl tried to make herself      at the party.

A. Dressed; noticed  B. Dressing; noticed

C. Dressed; noticing  D. Dressing; being noticing

In the meeting, the professor expressed his thanks for the aid he _________ from his students.

A. received      B. was received   C. have received    D. had received

 Will future scientific discoveries ______ for us to live a much longer life?

A. be made possible                 B. make possible     

C. make it possible                         D. be made it possible

The price of food is _________ this year than that of last year.

A. 8% high        B. 8% as high      C. 8% higher      D. 8% as higher

He ________ in a foreign trade company for five years, but he now is a volunteer teacher in a village.

A. had worked      B. worked        C. works         D. has worked

Please, could you leave me alone? Your being here just ________ my trouble.

A. adds in          B adds to         C adds up          D adds up to

______ this village was extremely poor, they felt it was still important to keep the school going.

A. So long as        B. Though       C. Even as            D. As if