1. She _____________ in Hue for twenty years. (live) 2. I _____________ to the market with my mother yesterday. (go) 3. I usually _____________ to school by bus. (go) 4. _____________ you _____________ out last night? (go) 5. This house _____________ 35,000 dollars in 1980. (cost) 6. While Tom _____________ tennis, Ann _____________ a shower. (play/take) 7. Mike is playing chess. How long _____________ he _____________? (play) 8. When they _____________ in the garden, the phone _____________. (work/ring) 9. Father _____________ his pipe while mother _____________ a magazine. (smoke/read) 10. When he _____________, we _____________ dinner. (arrive/have) 11. They ____________ football when the lights in the stadium ____________ out. (play/go) 12. The river Thames ____________ through London. (flow) 13. Water (boil) ____________ at 100 oC and (freeze) ____________ at 0 oC. 14. Daniel loves tennis. He usually ____________ it once or twice a week. (play) 15. Don’t make so much noise. My father ____________ (sleep) 16. You can't turn off the TV. We ____________ it. (watch) 17. They ____________ a new school near my house at the moment. (build) 18. At this time yesterday he ____________ chess with his friend. (play) 19. I found the ring while I ____________ in the garden yesterday. (dig) 20. She can't answer the phone because she ____________ a bath. (take) 21. After I (finish) ____________ my work, I (watch) ____________ TV. 22. Frank (collect) ____________ stamps in his spare time. It’s his hobby. 23. They (live) ____________ in Ho Chi Minh City since 1978. 24. The sun (set) ____________ in the west. 25. Where (your grandparents/ live) ________________________ now?