1 - Peter's coming home very late recently. He ... work much.
1 must
2. have to
3 has to
4 had to
2 - I ... study this subject.
1 mustn't
2 don't have to
3 doesn't have to
4 haven't to
3 - You ... help your sister with the homework.
1 have to
2 has to
3 must
4 had to
4 - Be careful! You ... touch this.
1 haven't
2 don't have to
3 doesn't have to
4 mustn't
5 - Kitty ... include this material. Her report is good enough.
1 doesn't have to
2 don't have to
3 hasn't
4 mustn't
6 - You ... attend this exhibition! It's presenting a wonderful collection of works of art!
1 have to
2 has to
3 had to
4 must
7 - We didn't have money to get on the bus, so we ... walk home.
1 have to
2 has to
3 bad to
4 must
8 - We ... walk home because we had enough money to het a taxi.
1 don't have to
2 doesn't have to
3 didn't have to
4 mustn't
9 - It will be her first visit to Arthur's parents, but she ... dress up. They will like her anyway.
1 don't have to
2 doesn't have to
3 won't have to
4 didn't have to
10 - When Karen gets divorced, she ... find a job to earn her living.
1 have to
2 will have to
3 had to
4 has to