13. —Do you want to wait? ---你想等一等吗?
—Five days ____ too long for me to wait. ---等五天对我来说太长了。

76. Riding bicycles can save energy. 骑自行车能够节省能量。

75. We used to live near a big park. 我们过去住在一个大公园附近。

74. You ought not to smoke so much. 你不应该吸这么多烟。

73. He is always making excuses for being late. 他总是为迟到找借口。

72. He has been learning English for years. 这几年他一直学习英语。

71. I am very familiar with his name. 我很熟悉他的名字。

70.I would appreciate it if you would just let me deal with this case.
如果你能让我独自处理这桩案件,我将不胜感激。

69.It normally takes a semester for a college freshman to adjust to his college life.
大学新生一般需要花一个学期来适应大学生活。

68.It’s very important to maintain your current weight through exercise and healthy eating.
通过锻炼和健康饮食来保持你目前的体重是非常重要的。

67.You needn’t go there anymore. He already knows about it.
你不必去了,他已经知道那件事了。