99. What will you do during this weekend? 这周末你干什么？　

98. It's the year of 1999. 今年是1999年。　

97. What year is this? 今年是哪一年？　

96. It's December. 现在是十二月。　

95. What month is this? 现在是几月？　

94. It's January the 15th, 1999. 今天是1999年1月15日。　

93. What's the date today? 今天是几号？　

92. It's Monday today. 今天是星期一。　

91. What day is it today? 今天星期几？　

90. How do you do? 你好！