53.A
54.B
55.B
56. A building which was destroyed in the fire has now been rebuilt
57. She started learning English 3 years ago
58. I wish i could get access to the internet now
59. My friend asked me which grade I was in
60. Although I was tired, I couldn't sleep
61. An ambulance has just been sent to the school
62. Mary spent 2 hours travelling to the countryside last weekend
63. She enjoys listening to Michael Jackson's song
64. I suggest making a poster on energy saving
65. He asked if Nam could speak English
