10. Fill in since or for: 1) ___ 2010; 2) ___ two weeks; 3) ___ four years; 4) ___ last evening; 5) ___ ten days; 6) ___ yesterday; 7) ___ a month; 8) ___ July; 9) ___ weekend.
- since 2010
- for two weeks
- for four years
- since last evening
- for ten days
- since yesterday
- for a month
- since July
- for the weekend