题目内容：

根据所给中文提示，写出空白处各个单词的正确形式。每空限填一词。

1.Tomorrow is _______ (星期日). Let’s go shopping.

2.–How old are you？--I’m_______(五)years old.

3.Please  _______ (放，置) up your hand.

4.Jim is a little boy. He is Mr Green’s _______(儿子) .

5.Amy is _______ (我们的)friend.

6.There are twenty_______ (树)in my school.

7.I’m a teacher. What _______ (关于)you?

8.It’s_______ (很，非常) cold in Beijing in winter.

9.--Where is my bag, mum?     --Sorry, I don’t_______ (知道) .

10.There aren’t any pictures on the _______ (墙).