看图，读短文，在空格处填入正确的单词。

   I am a big    1   . I'm from    2   ; now I'm in the US. I am four years    3   . My    4     is black and white.

Bamboo(何子) is    5     favorite food. I’m very shy.

   I am a   6   . I'm   7     Africa, I like meat very much. People think I am   8     because I sleep and relax

20 hours every day. Many people think I'm scary.

Word文档默认的扩展名是( )。

A．dot

B．doc

C．txt

D．word