Stop ________ ! Don’t ________ in class, Sally.

Are you willing to study abroad one day — It sounds attractive, but it still worries me.

__________surprised me most was __________such a little girl of seven could play the violin so well.

Why do you look so worried—My computer broke down last week and my essay has been left________since.

The old man told the little boy that the sun in the east and sets in the west.