用括号内所给单词的适当形式填空，使句意完整。

1. I have a brother and a sister. So my parents have three _______(child).

2. Can you help me with _______(swim)?

3. I can speak a little _______(China).

4. Jack's father and mother are _______(music).

5. He doesn't play _______(sport).

6. Please come and join _______(we).

7. She wants _______(play) volleyball with me.

8. He can play the drums, but I can't play _______(it).

9. Does your mother like_______(dance)?

10. The _______(one) day of the week is Sunday.

10kV架空线路巡视检查，至少（）一次

A.每周

B.每年

C.每天

D.每季度