Помогите с дз по английскому

Упражнение 236

Раскройте скобки, употребляя глаголы в Present Perfect или Past Simple.

1. It (was) very cold yesterday. 2. When did you (meet) him? 3. I (have not seen) him since 2006. 4. How many mushrooms have you ( gathered)? 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 (have 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 coldwind is still blowing. 10. We have already ( solved) the problem. 11. He ( came) a moment ago.