I don’t have a jobI would find one but I_________no time

Can we leave the classroom now– No, you ______. You ______ to leave until the bellrings.

He plays ____________ piano everyday to become the champion of his country.

To be on the safe side, we should fill up the tank now, because we ______ run out of gas on the way.

There is _____ “s” and _____ “u” in ______ word “use”.