Questions 8 to 10 are based on the following conversation.At the end of the conversation, you will be given 15 seconds to answer the questions.
Now listen to the conversation. Why is the man worried about the courseA．ThatDavid is not a serious student. B．ThatDavid doesn’t need to worry because he has a scholarship. C．ThatDavid won’t speak with him. D．ThatDavid wants to move back to his home town.
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