SECTION A CONVERSATIONS In this section you will
hear several conversations. Listen to the conversations carefully and then
answer the questions that follow.
Questions 1 to 4 are based on the
following conversation. At the end of the conversation, you will be given 20
seconds to answer the questions. Now, listen to the
conversation.
Why do people need to do arm exercises
A．Because their arms are too fat. B．Because their arms are too flabby. C．Because arm exercises can help lower the blood pressure. D．Because arm exercises can keep them healthy.