•Is there/Can I have a volunteer to clean the board?
•I'd like someone to wipe the board for me,please.
•I'll just give the board a wipe.
•You'll find the board rubber/duster at the side of the board.
•The cloth is on my desk.
•We need to change/update/correct the date.
•I need some space/room for a diagram/some new instruction.
•Don't remove/get rid of/wipe off the homework.
•You can leave this sentence up.
•You don't need to clean the left-hand side.
Ajchara 3EN 051