1. He worked here as a journalist __ three years, from 99 to 2002.

    For

    Since

2. I will be staying in Paris __ two months.

    For

    Since

3. We haven't heard from her __ April last year.

    For

    Since

4. She's been working with us __ Paul left.

    For

    Since

5. It's been three years __ we started advertising Thalys.

    For

    Since

6. Interest rates are likely to stay low __ a long time.

    For

    Since

7. We'll need some extra staff __ the next three weeks.

    For

    Since

8. The staff has been working much more enthusiastically __ we introduced profit-sharing.

    For

    Since

9. It's a long time __ we specialized in sponsorship only.

    For

    Since

10. We've been advertising on TV every night __ two weeks now.

    For

    Since

11. So we have been advertising __ a fortnight.

    For

    Since

12. We have seen sales rising __ then.

    For

    Since