Вставьте must, have или be to в правильной форме
1. You take care of the children and teach them how to behave.
2. I'll go there because I've forgotten my thaveller's checks.
3. You give up smoking.
4. They arrive next month.
5. You tells us only the truth.
6. Mr Green is busy. You wait for him for half an hour.
7. I to leave home for the first time.
8. They often travel to Spain on business.
9. I do it now?
10. Everyone wear a formal suit in the office.