—I think students should have mobile phones to call their parents.—___________. They often use them to play games, instead.
---What did your father say? ----He asked us ______.
---I think ______ people drive, ______ air pollution there will be.---That’s true. I hope the air will be fresher soon.
----_______ wonderful girl she is ! She can skate so well.---- ____ more and make it better .
Of all colors, I like red _______.
My mother _____ this morning.