用所给单词的适当形式填空。

1. Tom _______ (like) eggs.

2. She _______ (not like) playing soccer.

3. Jim _______ (have) a nice watch.

4. The English song _______ (sound) very good.

5. They _______ (watch) TV every day.

6. His _______ (orange) are very big.

7. There _______ (be) a lot of broccoli on the table.

8. Lucy's keys _______ (be) on the desk.

9. There is some _______ (orange) in the bottle.

10. How _______ (much) eggs do you have?

（B题）为了鼓励节约用水，某自来水公司制定了以下“分段收费”的办法：若每户每月用水量不超过10吨，则每吨水收费3元；若每户每月用水量超过10吨，则超过部分按每吨4元收费．

（1）李老师家4月份的用水量为6吨，则他家4月份的水费是多少？

（2）李老师家5月份的用水量为a吨，且a＞10，请问李老师家5月份的水费是多少？（用含a的代数式表示）

（3）已知李老师家7月份的用水量比6月份多5吨，且这两个月的水费共74.4元，请问李老师家6月份的用水量为多少吨？