11. It (not rain) ____________________ since the beginning of this month. 12. Lan asked me if I (like) __________ pop music. 13. We (begin) ____________ to learn English three years ago. Now we (learn) __________________ for 3 years. 14. __________ you ever (be) __________ to Ho Chi Minh City? 15. The telephone (ring) __________ when we (watch) ___________ television last night. 16. Mrs Hoa (teach) _________ English in this school since she (leave) ______ the university. 17. Look! That car (run) _________________ very fast. 18. The Browns (have) ____________________ dinner at the moment. 19. He (live) ____________________ in Hanoi for 20 years. 20. Alexander Graham Bell (invent) _____________ the telephone many years ago. 21. She (be) __________ very ill now. She (not go) ____________ to school since Monday. 22. + __________ you (be) __________ to Phong Nha before? + Yes. I (spend) _____________ my holiday there last summer. 23. I must go now. I (phone) ________ you when I (arrive) ______________ there. 24. When I last (see) __________ them, they ( work) ___________ in a factory in Hanoi. 25. Ba's teacher (give) __________ him a lot of homework last week. 26. Tom hopes he (meet) __________ many interesting people when he goes to Hanoi next month. 27. Mai and her friends (walk) ____________________ to school now. 28. They (go) __________ to Sao Mai Movie Theater last night. 29. She (not see) ____________________ that film before. 30. My mother was waiting for me when I (come) ______________ home. 31. Ann and Susan (cook) _____________________ dinner when Martin arrived home. 32. The light (go) ______________ out while we were having dinner. 33. + What __________ you (do) ______________ at this time yesterday? + I (play) _____________________ games on the computer. 34. Tom! Turn off the TV. You (always watch) ____________________ TV. 35. Lan often (do) __________ her homework carefully. 36. This is the first time Hoa (meet) ____________________ Tim's family. 37. They said they (go) ____________________ to Hanoi the following day. 38. Yesterday (be) __________ a beautiful day. The Sun (shine) ____________________ brightly when we (leave) ______________ home. 39. The teacher asked me if I (know) __________ where the Statue of Liberty was. 40. Listen! Mai (play) ____________________ the piano in her room. 41. + What kind of music ____________ you (like) __________ ? + I like pop music. 42. In summer, the Sun usually (shine) __________________ brightly. 43. I (not finish) _______________________ reading the novel you lent me yet. 44. Julia (write) ________________________ an email to her boy friend now. 45. Jack (not meet) _______________________ Tom the last time he came to America.