Пожалуйста! Помогите! С первого по десятое!)

1. It was very cold yesterday.
2. When did you meet him?
3. I haven't seen him since 2006.
4. How many mushrooms did you gather?
5. Where have you put the newspaper? I want to read it, but cannot find it anywhere.
6. The new school began working last year.
7. At last I've done all my homework: now I shall go out.
8. The building of the house began early in April.
9. The rain has stopped but a cold wind is still blowing.
10. We've already solved the problem.