1. She is a student, isn't she?
2. He speaks English well, doesn't he?
3. They have many books, don't they?
тут ошибка в задании, возможно, надо так:
4. The weather was fine yesterday, wasn't it?
5. We saw a new film yesterday, didn't we?
6. You can vead well, can't we?
7. There will be fine lessins tomorrow, won't there?