Say what you will do tomorrow if you are not busy.
Example:if I'm not busy tommorow,I'll go skiing
-go skiing
-go boating
-go to the museum
-go to the shops
-go to the gym or swimming pool
-talk to my friends on the phone
-cook something nice
-listen computer games
-read a book
-read a magazine
-play with my pet
-watch a new film
-play witch my friends outside
-draw or paint a picture
-....