It is _____ that every one must go to school on time.
The boy ____won the first prize is called Roy.
---_____? ---I don’t feel very well today. I’ve got a pain here.
Last weekend many people went to the concert, ____young people.
Yao Ming is ____as one of the most popular basketball players in the world.
---Must I be back home before 6 o’clock? ---No, you ____. But don’t be too late.