看图完成图文。

    It's Friday afternoon. The English Club 1.          a visitor. His name is Tony White. He's from

the USA. He 2.          in New York.

    Now,the children are 3.         to him. They tell him they are From different 4.         .Wang Bing

and Liu Tao are 5.         . Wang Bing is from Beijing and Liu Tao is from Shanghai. Nancy and

6.         brother, David are British. They are from 7._____. They can speak 8.         and Chinese.  

Ben is from the USA, too.  He doesn't speak Chinese.  He 9.         English and French.

Mr White tells the children he likes Shanghai and he 10.         to visit it one day.

继发性咬合创伤的形成主要是（）。

A.牙周支持力不足

B.反胎

C.胎力过大

D.牙齿排列不齐

E.不良修复体有高点