Упражнение 1. Заполните пропуски, используя must or have to.
1. All the employees must sign this document.
2. They have to leave earlier to catch the six o'clock train.
3. You must always wash fruit and vegetables.
4. My car is broken. I have to take a taxi.
5. It's his sister's birthday tomorrow. He must .buy her a present.
6. I watch television all the time. I must stop.
