1. Passangers must not smoke on board of airplane, this is the rule.
2. We have to finish our essay till next Monday.
3. Do not worry! Mary should end him letter
4. You ought to invite Lack, but you musn't
5. You need take your dog to a vet, he feels himself badly.
6. I can speak Italian as a native speaker, because my mom is from Sicilia
7. Would you like coffee or tea?
8. The man who works in this cafe is my youngest brother
9. She was watching the TV when I called
10. This house ,where Ellie's mother lives, was full of ghosts.
11. Both of boys are going to competition this year
12. Neither me nor Jack are coming to a party, are we?
13. Either Cristen or Karen should sent a letter
