3
Fill in the gaps with don't/doesn't have to,
didn't have to or won't have to.
1 Tomorrow is Saturday, so I ...won't have to... go to
school.
2 I've already finished my project, so I
do it in the holidays.
3 We bought a takeaway pizza last night, so we
cook dinner.
4 Tom and Mary have got a washing-machine. So
they
-... go to the laundrette.
5 Steve passed his driving test, so he
take it again.
6 Sally is very rich, so she
work
7 They bought tickets in advance, so they
wait in the queue
8 Jane's mother wakes her up. so she
use an alarm clock.
9 Thave already read the book, so I
read it again
10 Sam never makes a mess, so he
tidy his room very often​