Since или for. Урок английского языка

1. You haven't smoked sincefor two months.

2. I haven't met Jill sincefor the end of the school.

3. She has been in hospital sincefor Monday.

4. Jane hasn't been back to Hungary sincefor last year.

5. He hasn't played the piano sincefor he was a boy.

6. Dinosaurs have been extinct sincefor over 60 million years.

7. These cherry trees have bloomed every spring sincefor 1980.

8. They have been raising horses and cows on their farm sincefor many years.

9. He worked at that company sincefor ten years before he retired.

10. They've been in love sincefor three weeks.