1. Nam (study) _____________________ since last May 2. (you / ever be) __________________________ to Da Lat? 3. His farther (just / sell) _______________________ his old house. 4. Nurses (look) ______ after patients in hospitals last night. 5.She ( go) ________________ to Da Lat since last summer. 6. She (teach) ___________________ English for 3 years now. 7. Where (you /be) ________________________since 2008? 8. We (not/ eat) __________________ in that restaurant for two year. 9. My father (watch) ___________________ this film many times. 10. We (not/ get) ___________________in touch with him for years