The man_____ was an old classmate of mine.

It was not you but Tom and his wife that __the car accident.[ ]

When the entire class worked together they finished the project _____

Tom works very hardHis brother, ______, doesn’t do anything at all

6．— Is there any possible way to help them get rid of such a bad habit? — To tell the truth, it’s very hardBut we teachers________on this problem