第二节 情景对话（共5小题；每小题1分，满分5分）
根据对话情景和内容，从对话后所给的选项中选出能填入空白处的最佳选项。并在答题卡上将该选项涂黑。选项中有两项为多余选项。
—We hear so much about exercises these days. So even experts can’t agree on which exercises are best. Now some doctors are strongly encouraging arm exercises.
—Arm exercises? 6
— 7 They say that arm exercises are a way to become physically healthy.
—But don’t arm exercises raise your blood pressure?
