1. _______ _______ (四分之三) of the water in the bottle is red.
2.--- When did you _______ (毕业)?
---- Last year.
3. I want to travel ______ the _____(周游世界).
4.Everyone works _______ (几个) hours every day.
5. If he _______ (违反) the rules, he'll have to leave.