题目内容：

完形填空：通读下面短文，掌握其大意，然后在各题所给的A、B、C、D四个选项中，选出一个最佳选项，并将答案写在试题前的括号内。

Mr. and Mrs. White have a son. His name is John. They love _______  son very much. But there is something wrong _______ the boy. He can not _______ himself. His parents do not know _______ is wrong. One day they take _______ to see a doctor. The doctor has a look at John carefully and find the boy can not see   _______  . But the doctor can do nothing to help John.

After _______ years, they hear there is a very good _______  in a town not far away. So they _______ the boy to see him. The doctor _______ a small operation（手术）on John, then John can see clearly. All of them are very happy.

1.A．their        B．his              C．her         D. mine

2.A．in          B．with             C．on           D. of

3.A．look at      B．look for        C．look after   D. look up

4.A．who         B．where            C．why         D. what

5.A．her        B．them             C．him          D. me

6.A．something  B．anything        C．nothing     D. everything

7.A．a few      B．a little         C．a lot       D. lot of

8.A．teacher      B．worker         C．friend     D. doctor

9.A．take       B．bring            C．give         D. carry

10.A．do          B．does             C．doing       D. to do