SECTION A CONVERSATIONSIn this section you will hear several conversations. Listen to the conversations carefully and then answer the questions that follow.Questions 1 to 3 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. Jane was nervous _______
A．because she was worried about the birthday party B．because she found this history course very challenging C．because she thought her term paper might be late D．because she had a very hard time sleeping