III. 听对话,选择正确答案。每组对话读两遍。 ( )11. A. Because the air in the countryside is fresher. B. Because he wants to visit his grandparents. C. Because many people go there. ( )12. A. Yes, she does. B. No, she doesn’t. C. We don’t know. ( )13. A. They’re beautiful. B. Animals live there. C. They are becoming smaller and smaller. ( )14. A. Meat. B. Bamboo. C. Tomatoes. ( )15. A. We should keep calm first. B. We should jump off a window. C. We should run here and there.