[1]
1. D; 2. F; 3. C; 4. G; 5. A; 6. B; 7. E
[2]
1. noun
2. verb
3. noun
4. adjective
5. adjective
6. adjective
7. preposition
8. numeral
9. verb
10. numeral
[3]
1. Yes, they are./No, they aren't. (не видно начало ответа на вопрос, поэтому сориентируешься)
2. Yes, she can.
3. Yes, I was.
4. Does he cook quite well? - No, he doesn't.