Воктябре многие ученики в класс пропустили занятия по болезник.напиши когда их не было пользуясь подсказкой.lena/october 1 --lena wasnt at school on the first october.vitalik/oct 3.rita and zina/oct 8.sergey/oct 12.alex and bella/october 15.

Lena wasn't at school on the first of October.
Vitalik wasn't at school on the third of October.
Rita and Zina weren't at school on the eighth of October.
Sergey wasn't at school on the twelfth of October.
Alex and Bella weren't at school on the fifteenth of October.

1. He was reading a book a five o'clock yesterday. 2. Will you go for a walk with me? - I am sorry, I can't. I am doing my homework. 3. Where do you usually take books for reading? 4. What did he do when you saw him yesterday? 5. I have never heard of her. 6. This little boy has never seen a crocodile. 7. What are you reading now?- I am reading Tom's book. 8. Autumn has come. It is November now. It is getting colder, the days are getting shorter. It often rains. Soon it will be very cold. 9. Our students have done all kinds of exercises and now they are sure that they know this rule well. They hope they haven't made no mistakes in the paper.

Объяснение:

1. А lot of things have been scattered about by the children .
2. All the books have been put in the bookcase by our father.
3. The fields will be covered with by snow in winter.
4.The homework will be handed in tomorrow.
5. I don’t think all the preparations will be finished today.
6. I’m always invited to her dinner parties.
7. She showed me the dress that had been  made by her daughter .
8. She wasn’t invited to the party.
9. The window wasn’t left open.
10. The light wasn’t turned off.
11. Some friends of mine were invited to tea. (by me).
12. An English book has been given to me by her.
(or: I have been given an English book)
13. Has the letter been written yet?
14. We have been told  a lot of interesting things.
15.The paper has been written by the student without mistakes.
16. The matter was discussed some days ago.
17. You are wanted on the phone.
18. My book was found  by her on the windowsill.
19. Excellent shelters for tourists have been built in these mountains.
20. Have all the students been given out the exercises?
21. The boy was angry because he wasn’t allowed to go to the stadium (by his mother).
22. Why have my books been put on this table?
23. His taxes have been paid.
24. This old computer is still being used by her.