2. Jenny is a nurse since 1995.

3. We have been living in Canada for ten years.

4. He is in Cairo since Friday.

5. She hasn't bought anything new since December.

6. They haven't visited their grandparents since last week.

7. I haven't travelled abroad since last summer.

8. He hasn't heard from Emily for a long time.

9. They haven't had dinner at a restaurant for ages.

10. We are at work since 8 o'clock.