根据中文及首字母填入所缺单词，并用其正确形式。

1. —How many c_____ are there in the Chen family?

    —Two. They are twins.

2. There are seven days in a week. The last day is S_____.

3. —Who is your f_____ singer?  

    —I like Jay Chou best.

4. Daniel is a polite and h_____ boy, he often helps us.

5. There are some birds in the tree. How l_____ they are!

6. Millie usually gets many _____ (礼物) on her birthday.

7. There are two _____ (警察)over there. They are tall and strong.

8. Our classroom is clean. What about _____ (他们) ?

9. My mother cooks dinner and _____ the dishes at home. (洗)

10. Miss Gao likes walking down the street and enjoys the _____. (阳光)