根据汉语提示填写单词。

1. Last week our team played _________(与…对抗) the team from No. 64 Middle School.

2. Who _________(偷) Mr Green's necklace in fact?

3. My grandfather is a member of the singing _________(俱乐部).

4. When you are crossing a road, you must _________(注意) the traffic on both sides.

5. Thank you very much for _________(借) your hike to me.

6. How much did you pay for the _________(一套衣服)?

7. The baby is so young that he can _________(几乎不) dress himself.

8. I won' t feel _________(寂寞) with the TV and the radio.

9. _________(合作) is very important for us students to study.

10. The coming exam is a great _________(挑战) for us.

某班有30人参加长跑和乒乓球比赛。其中参加乒乓球比赛的有16人，参加长跑的有 23人，两种比赛都参加的有几人

A．9

B．7

C．14

D．6