1. Sally's been working here __Since___ April.
2. We've known each other __For___ years.
3. I haven't seen Tom ___Since__ Monday.
4. They've been married __For___ ten years.
5. She’s been teaching English ___Since_____ 2006.
6. We haven't had a holiday __For___ a long time.
7. I haven't seen my granny __For___ five years.
8. Mike has been reading this article __For___ half an hour.
9. She has held two jobs __Since___ she graduated.