Question

4 Choose the correct option. 1 You mustn't have to / don't have to touch that. It's hot! 2 You mustn't/ have to / don't have to buy the tickets online. There isn't a phone number. 3 You mustn't/ have to / don't have to put the knife in your mouth when you eat. It's dangerous and rude! 4 We mustn't/ have to / don't have to get the early train. The lessons start later today. 5 In the race, first they mustn't / have to / don't have to swim a long way, then run, then cycle! 6 We mustn't/ have to / don't have to bring dictionaries to school. There are lots in the classroom. 7 Shh! Be quiet! You mustn't / have to / don't have to talk during the exam. 8 It's OK, you can go. You mustn't / have to / don't have to wait for me - I can come later.​

Answer 1

Объяснение:

Используя модальный глагол must, говорящий как бы подчеркивает то, что что-то нужно обязательно выполнить. Он убежден в том, что это необходимо и правильно. Have to используют, когда внешние обстоятельства вынуждают нас что-то сделать.

Answer 2

1. You mustn't touch that. It's hot!
2. You don't have to buy the tickets online. There isn't a phone number.
3. You mustn't put the knife in your mouth when you eat. It's dangerous and rude!
4. We don't have to get the early train. The lessons start later today.
5. In the race, they don't have to swim a long way, then run, then cycle!
6. We don't have to bring dictionaries to school. There are lots in the classroom.
7. Shh! Be quiet! You mustn't talk during the exam.
8. It's OK, you can go. You don't have to wait for me - I can come later.