2. Mary ( walk) __________ to work on foot since yesterday .
23. My father ( watch ) __________ TV for 3 days.
24. They ( not be ) __________ at home since yesterday.
25. __________ You (be ) __________ to the zoo ?
26. They ( live ) __________ in Thanh Hoa City since 2001.
23. I just (decide)………………………………… to start working .
24.She (come)………………………….… here already.
25. He (be)…………………………….…. at his computer for seven hours.
26. You ever ………………………………..(be) to New York?
27. Lan ( do) ………….……………………her project yet?
28. You ever (eat)…………..……….. Sushi?
29. I (not work)………………………… here for three years.
30. We(go)……………..to that village to do volunteer work several times.
31. My father (not play)……….. ……………………..any sport since last year.
32. I (not/have)……………………………. one since Thursday.
33. The students ( not go ) ___________to school since Sunday
34. The Greens(be)……………to many countries in the world so far.
35. We (go)……………………………..to that village to do volunteer work last week
36. My uncle (move)………………………………………………to Da Lat in 2005.
37. My parents (buy)……………………………this house 20 years ago.
38. We (not take)…………………………. photos when we came there .
39. The students ( not be)…………………………….. at school on last Monday.
40. Lan (be ) …………………..……..at home when we went out.
41. Where you (be)…………………………… last Sunday?
42. They (help) ……………………….the elderly people cook food some days ago?
43.Lan and her friends (rehearse) …………………….. a play at the moment (at present/ now...)
44. He (watch) ………………… TV every day and (not like) …………..………doing anything else. He (be)……………….. lazy.
45. Tomorrow some friends come to my house. I (cook) ……………………..chicken.
46. She often (go) ............................................. to the market with her mother every weekend.
47. We (visit) .......................................... Hue next month.
48. My younger sister (collect) .................................... dolls two years ago.
49. .......................... you ever (do) ............................ volunteer work ?
