Mr. Smith has ____ daughter who has won two national painting prizes.
Bob never does his homework_____Mary. He makes lots of mistakes.
I remember ______ him to turn off the light, but now it is still on.
_____I have one healthy habit, _____I’m not very healthy.
---_______should we clean the library?--- You should clean the library at least twice a week .
We think that the best way to relax is _______ exercise.