Questions 14 to 17 are based on the following passage.At the end of the passage, you will be given 20 seconds to answer the questions.
Now, listen to the passage. What is the main idea of this passageA．The history of the FreshAir FunD、 B．A、comparison between today’s and past life’ of Robert. C．The function of the FreshAir FunD、 D．The influence the FreshAir Fund has ma children.
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