1. Margaret has lived in Spain __ long time. a) for b) since haven't had a holiday __ last summer. a) for b) since 3. Patrick is really tired.He has been awake __ four o'clock this morning. a) for b) since 4. New Zealand has been an independent country __ 1947. a) for b) since 5. Dinosaurs have been extinct __ millions of years. a) for b) since 6. Mr. Smith has been away from his desk __ for a few minutes. a) for b) since 7. Jenny and I have been friends __ we were kids. a) for b) since 8. The store has been closed __ last Wednesday. a) for b) since 9. Michael has had the same job __ ten years. a) for b) since busy slept __ two days! a) for b) since 11. We're ready to leave. In fact, we've been ready __ an hour. a) for b) since 12. Sam and Martha have owned their new car __ April. a) for b) since 13. Ihaven't watched TV __ the day yesterday. a) for b) since 14. Isabella hasn't ridden her bicycle __ she fell off it last week. a) for b) since 15. I'm really hungry!I haven't eaten __ this morning. a) for b) since 16. Iceland has been inhabited __ only about a thousand years. a) for b) since 17. My neighbors have been away on holiday __ several weeks. a) for b) since 18. Our universe has existed __ billions of years. a) for b) since