Вопрос по английскому языку:

Упр. 482. Вставьте модальные глаголы to have to или to be to.
1. She ... to send a telegram because it was too late to send a letter. 2. They decided that she ... to send them a telegram every tenth day. 3. You ... to learn all the new words for the next lesson. 4. Do you know this man? He ... to be our new teacher of history. 5. Who ... to go to the library to get the new books? — I was, but I couldn't be-
cause I ... to finish some work at the phonetic^ laboratory. 6. It is raining. You ... to put on your raincoat. 7. "The patient ... to stay in bed for a few days," ordered the doctor. 8. The child had stomach trouble and ... to take castor oil. 9. I told her she ... to open the window for a while every day. 10. The agreement was that if Johnny White could not repay the money he had borrowed, then Luke Flint ... to have the right to sell the land. 11. If I don't ring up before six o'clock, then you ... to go to the concert hall alone and wait for me at the entrance. Is that clear? 12. The planters ... to gather their cotton at once, as they had been warned that heavy rains were expected. 13. I ... io wear glasses as my eyesight is very weak. 14. John¬ny White ... to borrow from Luke Flint at a high interest, for there was no one else in the district who lent money. 15. "Cheating is a very nasty thing,"' said the teacher, "and we ... to get rid of it."