66. The course will start in(十二月).
67. She(提醒)me that I hadn’t written to Mother.
68. I hope to be back in a(两星期).
69. My(最喜欢的)colour is green.
70. The baby in the next room(睡醒)and began to cry.
71.(水桶)are often used for holding and carrying water.
72. They look like the teeth of a(凶猛的).animal.
73. It is(危险的)for children under five years old to be left alone at home.
74. Because of this special experience, he was chosen to be an(助理)to the president for energy affairs.
75. Two years later, he left his parents and entered a(医学的)college.