Ответ:
8. She isn't cooking fish at the moment.
9. He seldom reads books at home.
10. Do they read many books?
11 . They invited us to play with them next week,
12. I usually get up at 7 o'clock.
13. I don't go to the theatre every Sunday.
14. Tomorrow I will get up early too.
15. I'm doing my homework now.
16. They will stay at home tomorrow.
17. Look! Kate's going to school.
18. Have you read that book yet? - No, I'm just beginning it.