"Since" or "For"?
By Jean-Pierre Ranschaert - ihecs - 2003
1. He worked here as a journalist __ three years, from 99 to 2002.
For
Since
2. I will be staying in Paris __ two months.
3. We haven't heard from her __ April last year.
4. She's been working with us __ Paul left.
5. It's been three years __ we started advertising Thalys.
6. Interest rates are likely to stay low __ a long time.
7. We'll need some extra staff __ the next three weeks.
8. The staff has been working much more enthusiastically __ we introduced profit-sharing.
9. It's a long time __ we specialized in sponsorship only.
10. We've been advertising on TV every night __ two weeks now.
11. So we have been advertising __ a fortnight.
12. We have seen sales rising __ then.