1. (2018七上·湖州期中) 选择方框内的单词,并用其适当形式完成句子，每词限用一次。

he,    be,   classmate,   jacket,   watch

1. （1） Bill often  TV on weekends．
3. （2） We have short for only $20. They are very cheap.
5. （3） —Is this eraser yours?

   —No, it is , Eric's.

7. （4） Tom and I are in the same class. We're
9. （5） —Where my keys?

   —On the table, I guess.