1. (2020四上·简阳期中) 阅读情景图，把对话补充完整。

1. （1）

   A . Let's clean the classroom. B . We have a new classroom. C . Let's go to school.
3. （2）

   A . What's in the classroom ? B . It's on the teacher's desk. C . It's so big.
5. （3）

   A . Where is the fan? B . Where is the computer? C . It's near the window.
7. （4）

   A . Thank you. B . Where is my schoolbag ? C . It's near the window.
9. （5）

   A . Oh, I'm sorry! B . Thank you! C . OK!