The number of the employees has grown from 1,000 to 1,200. This means it has risen ____20 percent.              

A. by                        B. at                C. to                      D. with   

____ the students likes the paintings. Which is wrong?

A. The teacher as well as  B. Nobody but C. The teacher besides D. All except

We left Xi' an _.___ a very hot summer afternoon.

A. on                    B.in                C. during        D.by

Fresh air is good ____ your health.          

A.at                         B.for                      C.of            D.to

It’s quite          me why such things have been allowed to happen.

A．for             B．behind           C．against            D．beyond

  7. It shocked me to see ______ my neighbors treated their children.

    A. why                                                     B. whether

    C. how                                                     D. since

I'll come and see you _____ I go to the countryside.

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

We must do ____ the people want us to do..

A. whatever                 B. however             C. wherever             D. whenever

We offered him our congratulations his passing the college entrance exams．

A．at B．0n C．for D．of

There were a lot of people standing at the door and the small girl couldn’t get _______.

     A. between       B. through            C. across     D. beyond