When did the first olympic games take place?

ответ:

1. yesterday i had to answer all these letters.  2. do we have to write a dictation today? — yes, tomorrow we begin a new lesson.  3. shall i invite anna to dinner? — yes, please.  4. did you have to stay home because the weather was bad?   5. you definitely must come and have a look at our son.— with pleasure.  6. shall i go for a walk with nick now? - no, you don't have to.

      you know that  he has to go to bed at three o'clock.  7. i don't like to stay up late, but sometimes i have to.  8. i'm glad i didn't have to finish this work yesterday.  9. you should visit your friend. yesterday he did not come to class.  10. why didn't you come? — i couldn't, i had to take my children to the doctor.  11. you don't need to go to the library, we have got a lot of books at home, and you may take any book you like.  12. he shouldn't wake us so early.