139. Today is May 21st. 今天是五月二十一号。　

138. What's the date today? 今天几号？　

137. Today is Monday. 今天星期一。　

136. What day is today? 今天星期几？　

135. The meeting is put off. 会议延期了。　

134. The flight is delayed. 飞机晚点起飞。　

133. Can you finish your work ahead of time? 你能提前完成工作吗？　

132. There are only two minutes left. 只剩两分钟了。　

131. We must arrive there on time. 我们必须准时到那儿。　

130. What's the time by your watch? 你的表几点了？