Какая формула вычесления погонного метра уголка в металлопрокате?

Дополните предложения. Используйте один из этих глаголов в Past Simple:die, enjoy, finish, happen, open, rain, start, stay, want 

1. It was hot in the room,so I......the window

2. the concert......at 7.30 and......at 10 o'clock

3. When I was a child, I.... to be a doctor

4.The accident....last Sunday afternoon

5. It's a nice day today but yesterday it....all day

6. We....our holiday last year. We.....at a very nice place

7. Ann's grandfather......when he was 90 years old/

миротворческие войска оон нужны для того чтобы