五、判断下列句子或对话与所给图片是“√”否“×”相符。
( )1. —What's under the chair? —A ball.
( )2. —What's this? —It's a door.
( )3. I clean the desks and chairs.
( )4. —What's in the pencil box? —A pen.

1. √
2. √
3. ×
4. ×

六、根据图片写出相应的单词补全句子或对话。
1. Today it's my turn to clean the ____.
2. Our ____ is dirty. Let's clean it.
3. —What's ____ the box? —Many books.

1. chairs
2. classroom
3. in

七、根据图片提示，给下列句子排序。
( )Next, we clean the floor together.
( )Our classroom is dirty. Let's clean it.
( )OK. First, let's clean our desks and chairs.
( )Then we clean the door and wall.
( )Finally, I clean our blackboard.

4 1 2 3 5