一、用所给单词的适当形式填空。
1. ____ (open) your books.
2. The door ____ (be) red. The desks ____ (be) green.
3. There are four ____ (computer) in the classroom.
4. There is a cat in ____ (we) classroom.
5. The book is on the ____ (teacher) desk.

1.Open　2.is are　3.computers　4.our 5.teacher's

二、从Ⅱ栏中找出与Ⅰ栏相匹配的答语。

()1. What's this? A. It's on the desk.
()2. Let me help you. B. White.
()3. Let's clean the classroom. C. It's a bee.
()4. Where is my pencil box? D. Thank you.
()5. What colour is the wall? E. OK.

1.C　2.D　3.E　4.A　5.B

三、Lily 带 Nate 参观四年级新教室。选词填空,补全对话。(填序号)
A. light B. desk C. classroom D. wall E. big
Lily: This is our new 1. ____. Come in, please.
Nate: Thank you. It's so nice!
Lily: Let me turn on the 2. ____. Look! We have a 3. ____ black - board.
Nate: There is a fan on the 4. ____, near the blackboard.
Lily: Yes. And we have some pictures.
Nate: Where is my 5. ____?
Lily: It's here.

1.C　2.A　3.E　4.D　5.B