Look the classroom is dirty The desk is

Look, the classroom is dirty. The desk is dirty. The blackboard is dirty. The window is dirty. ------- It’s time to clean up.

clean the -------

------is cleaning the ------.

Wow. Our classroom is clean and bright now. Well done.

Oh, school is over. 放学了。

After school, what should we do? 放学了，我们应该做什么呢？

After class what do Lily, Julia and Yang Ming do? Let’s watch the video. ”

close the windows Please close the door Please

Turn off the lights and fans.

A: Oh, it’s raining. B: Please close the window. A: All right.

Please turn off the light. I want to have a sleep.

It’s hot. Please turn on B: All right. the fan.