Question

Must-mustn`t - don`t/doesn`t have to
1. You___be old enough to take the driving test.
2. Although it is Sunday, dad___go to work because he works weekend shifts but the children___ to go to school.
3. We___be late. They won`t let us in if the film begins.
4. She___do all the cleaning today. I can help her tomorrow.
5. Children___travel alone. They ___be accompanied by an adult.
6. Pam___work all night long to finish her project. She___hand it in first thing tomorrow morning.
7. You___kids to the zoo. I can take them!
8. You___be very careful with this substance. It is very toxic so you___touch it with bare hands.
9. Sheila___come early tomorrow. I can be here at 8.00.
10. Don`t forget! You___always wear your safety belt.

Answer 1

Answer:

1. must

2. doesn't, have to

3. mustn't

4. have to

5. mustn't, must

6. have to

7.

8. must, mustn't

9. must

10. must