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.
Which of the following is recommended by experts
A．Riding bicycles for a long distance. B．Walking vigorously with arm weights. C．Weight lifting. D．Arm stretching.