41. He used to depend on his parents for money. →No longer . 42. Her parents were very worried because she returned home late. →She returned home late, which . 43. This work is very time-consuming. →It takes . 44. Christ’s habit is drive to work everyday. →Christ . 45. The big oak tree was in the garden, but then they cut it down. →There used . 46. We haven’t seen her since 1999. → We last . 47. How long have you learned English? → When ? 48/ We last saw your sister in May. → We haven’t . 49/ That policeman arrived too late, so the robber escaped. → By the time that policeman arrived, . 50. I didn't listen to classical music when I was young ->I