单项选择题

A．One month,B．One month and a half.C．Two months.D．Two m……

Questions 11 to 18 are based on the conversation you have just heard.

A．One month,
B．One month and a half.
C．Two months.
D．Two months and a hale

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填空题Fresh water supplies in Asia and south America is disappearing as the glaciers melt away.

单项选择题A．She broke the microphone:B．She was interrupted by a phone call during her presentation.C．She is planning to give her presentation as soon as the microphone is fixed.D．The microphone broke just as she began her presentation.

A．She broke the microphone:
B．She was interrupted by a phone call during her presentation.
C．She is planning to give her presentation as soon as the microphone is fixed.
D．The microphone broke just as she began her presentation.