I often read an English book.

The boy often draws pictures.

He doesn't cleanthe blackboard.

They often have a music class.

 

 

祝你學(xué)習(xí)進(jìn)步!

額，是3句話。The boy is drawing pictures.He isn't cleaning the blackboard)是一句話.......The boy is drawing pictures.He isn't cleaning the blackboard改為： The boy often draws pictures ,he doesn't often clean the blackboard.