72. I really don't known. 我真不知道。
73. I have no idea about it. 我一点都不知道。
74. Can she be a driver? 她可能是个司机吗？
75. Yes, I think so. 是的，我认为是。
六、 About Introduction 关于介绍
76. What's your name? 你叫什么名字？
77. May I have your name? 能告诉我你的名字吗？
78. My name is Thomas. 我叫汤姆斯。
79. Just call me Tom. 就叫我汤姆吧。
80. What's your family name? 你姓什么？
81. My family name is Ayneswonth. 我姓安尼思华斯。
82. How do you spell it? 怎么拼？
83. Who is the lady in white? 穿白衣服的那位小姐是谁？
84. Could you introduce me to her? 你能把我介绍给她吗？
85. Rose, let me introduce my friend to you. 罗斯，让我介绍一下我的朋友。
86. This is Tom. He's my classmate. 这是汤姆。我的同学。
87. Nice to meet you. 很高兴认识你。
88. Nice to meet you, too. 认识你我也很高兴。
89. Let me introduce myself. 让我自我介绍一下。
90. How do you do? 你好！
七、Year, Month And Day 年、月、日
91. What day is it today? 今天星期几？
92. It's Monday today. 今天是星期一。
93. What's the date today? 今天是几号？
94. It's January the 15th, 1999. 今天是1999年1月15日。
95. What month is this? 现在是几月？
96. It's December. 现在是十二月。
97. What year is this? 今年是哪一年？
98. It's the year of 1999. 今年是1999年。
99. What will you do during this weekend? 这周末你干什么？
100. Does the shop open at 9 am on weekdays? 这家店平日是早上9点开门吗？
101. It opens at 8 am on weekdays, but at 9 at weekends.
平日上午8点开，但周末9点开。
102. What will you do the day after on next? 后天你干什么？
103. What did you do the week before last? 上上星期你干了什么？
104. I'll work for the next 5 days. 我要工作5天（从明天算起）
105. It's been 5 years since I last saw you. 我已5年没见你了。