30. It is necessary to revise new words regulary  You ……………………………………… 31. We began to study English 5 years ago  We have……………………………….. 32. When did you begin to study French ?  How long …………………………….. 33. I last saw Minh 6 months ago  I haven’t……………………………….. 34. The last time Tom visited his uncle was two years ago  Tom ………………………. 35. Hoa hasn’t written to her parents for three months  The last……………………… 36. The last time we ate this food was in July  We ………………………………….. 37. Linh likes listening to more than watch TV  Linh prefers………………….. 38. No cars in the company are bigger than Mr Ba’s  Mr Ba’s car……………………….. 39. It’s three years since we last met him  We have………………………………… 40. We started living here in 1995. > We have………………………………… 41. It’s unnecssary for you to drive so fast  You ……………………………………… 42. Trung is the most intelligent student in my class.  No one in ……………………… 43. Huong last wrote to her parents two months ago  Huong hasn’t…………………….. 44. I’ve never talked to the headmaster before  It’s………………………………………. 45. It’s nearly two years since I saw Nhung  I haven’t…………………………………….. 46. My uncle likes gardening more than fishing.  My uncle prefers……………………….. 47. We started living here fifteen years ago  We ago…………………………………