在我国境内已经灭绝的哺乳动物是（　　）

A．野马

B．野骆驼

C．扭角羚

D．金丝猴

补全对话

     A：Hello! I haven’t seen you      l     a long time.

     B：Hello! How are you      2     ?

     A：Fine.  Oh , your shirt looks so nice , What’s it      3        4     ?

     B：It’s     5           6         silk.

     A：Where      7      it        8       ?

     B：It    9              10        in Hangzhou.

     A：Yes, I know. Hangzhou is      11      12    its scenery (风景) and silk.

     B：By the way,    13     you ever     14           15    Hangzhou?

     A：No, never. I hope I can visit there someday.

     B：I’m sure you will