一、还记得值日的日子吗？Mary想起了和大家一起打扫教室的快乐时光。根据提示写单词，补全对话。
Who's on 1.d today?
I can put back the 2.d and 3.c.
We are
I can clean the 4.b.
I can sweep the 5.f.
Class rules

1. duty
2. desks
3. chairs
4. blackboard
5. floor

二、文明礼仪体现在校园生活的点滴之中。从括号中圈出正确的单词，重温校园文明礼仪。
1. (Please/Don't) be nice.
2. (Please/Don't) eat in class.
3. (Please/Don't) take toys to school.
4. (Please/Don't) run in the classroom.

圈:1. Please 2. Don't 3. Don't 4. Don't