用单词的正确形式填空。

1. My father was a  _           (drive).

2. Ms Wang _            (teach) us English two years ago.

3. What did he               eat) yesterday?

4. Last year Mr Li _              (walk) to work.

5. When he was a pupil,he              _(study) very hard.

6. —Did she                 (learn) any foreign languages?

    —Yes,she did.

7. I'm             (read) a book now.

8. Look! Grandma is               (cook) fish.

差旅费报销单属于( )。

A．自制凭证

B．外来凭证

C．记账凭证

D．一次凭证