1.I am very happy to have the c_____ to take part in the sports meeting.
2.I shall e_____ this rule to you.
3.Our team is playing a_____ the team from No.2 Middle School.
4---______ ______ ______ ______ they have the party today?
---If they have the party today,half the class won't come.(根据答语补充问句)
5.Work hard or you won't pass the exam.(改为复合句)
______ ______ ______ work hard,you won't pass the exam.