Talk about  physical surroundings and calssroom objects.

1.put your chair under your desk before you leave 

2.can you fid sth in our class room that beginning with" b"?

3.throw all the waste in the bin .

4. I am going to play a on the cd 

5.switch on the TV

6.Can everybody  see the screen clearly ?

7. it is pretty hot , would you please switch on the fans ?

8. Iam going to give e