按所给词的适当形式填空
（1）This is not my T-shirt, it’s______. (you )
（2）Please give_____ some water. (they)
（3）She is a _____ girl. (help)
（4）Do you know ___________(为什么)
（5）My sister is ________ a cake for me. (make)
（6）It’s an________________(请柬）to my birthday party.
（7）Sam’s team__________(win）yesterday.
（8）Please___________（回复）
（9）You _________(should）play with the CDs.
（10）Yesterday Zara ________(不能）go out.