(2014·宁波一模) The headmaster has retired but no one knows who will________him in the post

What should parents do when their children have someproblems? –I think it’s ____ for them to be therewith their children.

How do you like the two pairs of shoes— They don’t fit me well. They are too big too small.

What________ your school life_________

vernment officials met the workers and engineersworking on the stadium, most _________ being migrant workers.