Future Continuous or Future Perfect

1. At nine I (watch) the news.
2. (you / use) the car at the weekend?
3. This time tomorrow, we'll be celebrating because we (finish) our exams.
4. Don't phone her now. She (have) dinner.
5. We (not / work) next week. We'll be on holiday.
6. I'm afraid the books you ordered (not / arrive) by Friday.
7. By 9 o'clock, we (finish) our homework.
8. They (leave) the classroom by the end of the hour.