Choose the right translations.（选出正确的翻译）
（_____）1. What food do you want to buy? A. 你想吃什么食物？  B. 你想买什么食物？
（_____）2. This is a very bad day! A.真是糟糕的一天！   B. 真是快乐的一天！
（_____）3. I have no arms. A. 我胳膊不好。    B.我没有胳膊。
（_____）4. I want to be your friend. A. 我想成为你的朋友。B. 我是你的朋友。

— ______ is your bed? （ ）
—It’s blue.

A．What

B．What colour

C．What’s colour

句型转换。
1. Mike, Lingling and Maomao are talking．(对划线部分提问)

2. They are under a big tree．(对划线部分提问)

3. There is a squirrel in the tree．（变否定句）

4. There are some birds in the tree．（变一般疑问句）

5. I can see some birds in the picture? (对划线部分提问)

句型转换。
1. Is this a lab for chemistry? (转换成陈述句)
______ ______ a lab for chemistry.
2. That’s Edison. (对划线部分提问)
_____ the man?
3. What is it? (对划线部分作回答)
_____ _______ a lab.
4. Chemistry must be very interesting. (对划线部分提问)
_____ is Chemistry?
5. Will we learn chemistry soon? (转换成陈述句)
______ _______ learn chemistry soon.

When is World Environment Day?
It’s ___________.

A．on 10th September

B．on 5th June

C．on 22nd April