Замени выделенные выражения на модальный глагол:
can't, should, must, could, mustn't, didn't have to.
It's impossible for turtles to run fast.
Is it OK if I ask him a question?
It wasn't necessary for you to do this task.
It's a good idea to keep on a diet
It's forbidden to be noisy at night.
It's your duty to wear a school unifrm.

10. I asked him if he knew where she lived. I said I didn't know her address. 11. He asked me if I could give him your address. 12. She said that he had given her the wrong address. 13. I asked him where he had put my letter. 14. He told us that they had spent all the money. 15. After spending several days in Paris he felt lonely and wanted to return home. 16. I thought he had already gone home. 17. I found the old man in the garden. He was talking to some chil­dren who was standing around listening to him. 18. He spoke a language we had never heard before.

1. December was as cold as January last year.

2. The bus was as crowded as ever.

3. You are as good at karate as your father.

4. She is not so good at swimming as her mother.

5. He is not so hard-working as his friend.

6. You are as kind as your father.

7. I am almost as good at English as my classmates.

8. My composition is not so long as yours.

9. It isn't as warm today as it was yesterday.

10. The house his aunt lives in is as old as the one his uncle lives in.

11. Johnny isn't so rich as Don but he is younger and much happier.  

12. My dog isn't so friendly as your dog .  

13 . You can eat as much as you like.

14. A football match isn't so exciting as a hockey match. ​