Is it dangerous to throw away litter

Что именно "опасно" ?

1. I'm going on holiday. This time next week I (shall be lying) on a beach or (swimming) in the sea.

2. By the time he arrives they (wil have left).

3. Don't phone me between 7 and 8. We (shall be having) dinner then.

4. What will you (be doing) this time next week? - I (shall be working). It'll be Saturday. I always work on Saturdays. - Will you (work) all day? -I (shall work) till 5 o'clock.

5. She is ill now. By the first of April she ... (will have been in hospital for three weeks).

6. By this time next week, he (will have been working) on his book for a year.

7. He has bought this TV-set on credit. He ... (will have paid) all the money by the 21st of August.

8. By next year we (shall have lived) in this city for twenty-five years.

9. I think she (will have heard) all about it by the time I (see) her.

10. I promise, I (will have finished) this book by the weekend and then I (will give) it to you.

11. I think they (will have finished) building the house by the time the winter (comes) and then we (shall have moved in) by the New Year.

12. Will you (have) lunch with me tomorrow? - I'd love to, but I'm afraid I (shall be doing) my exam at that time.

13. He spends all his spare time planting trees. He says that by the end of next year he (will have planted) more than one thousand.

14. I hope they (will have repaired) this road by the time we (come) here next summer.

15. Would you like to come over for dinner on Sunday? - Well, unfortunately, I (shall be working) all day and I (shall be) very tired.

16. Do you realize that on September 15, you (will have been repairing) our car for three months?

Объяснение:

My vacation.   on the holidays i went to grandma in another city. i visited her 1 month. it is a great city and the famous statues. we went to the theatre and to the museum. there i found new friends. with them we went to the movies and for rides . with them it was fun! i would definitely return to this city! перевод мои каникулы.   на каникулах я ездил в к бабушке в другой город. я гостил у нее 1 месяц. у нее город большой и знаменитый статуями. мы с ней ходили в театр и в музей. там я обрёл друзей новых. с ними мы ходили в кино и на аттракционы . с ними было весело!   . я обязательно вернусь в этот город!