Помогите пожалуйста c английсским

Fill in the gaps with don't/doesn't have to, didn't have to or won't have to.

1.I’ve already finished my project, so I...do it in the holidays.
2. we bought a takeaway pizza last night, so we …...cook dinner.
3. Tom and Mary have got a washing-machine, so they...go to the laundrette.
4. Steve passed his driving test, so he ….. take it again.
5. Sally is very rich, so she …. work.
6. They bought tickets in advance, so they …...wait in the queue.
7. Jane's mother wakes her up, so she...use an alarm clock.
8. i have already read the book, so I ….read it again.
9. Sam never makes a mess, so he ….. tidy his room very often.