用单词的适当形式填空。

1. They _____ (be) from Canada. They _____ (not speak) Japanese.

2. Jim and Mike _____ (not be) at home now. They _____ (play) games at school.

3. _____ they often _____ (make) paper flowers?

4. The students _____ (not want) _____ (play) football now.

5. Jack _____ (have) a football, but he _____ (not have) a basketball.

6. —____ you _____ (eat) bread?  —Yes, we are .

7. Mr. Smith _____ (not watch) TV on Saturday.

8. Let's _____ (look) at your new picture.

9. My mother _____ (go) to work at seven thirty in the morning, and _____ (come) back

    at five in the afternoon.

10. _____ (not open) the door, please.