Ответ: Во втором опечаталась, там sit
Ответ: Yup, although that’s no really big deal. It’s just that people can get mistaken.
Ответ: 1. can’t2. can’t (not sure, I think it should be mustn’t, and perhaps you can’t sister on the grass, you can only sit)3. rented 4. do5. went6. can’t7. dancingI don’t guarantee on the perfection of the answers…