________ is know to us all is that the old worker, for _______ life was hard in the past, still works hard in his seventies.
Mill Li asks Jill _______ look out ______the birds outside.
He slipped and broke his leg_________, he will have to be away from school for two or three months
He didn’t put the things ________they belonged, for_______he got his punishment.
If I tenmillion dollars, I travelaround the world.