Unit 4 Earthquakes. 听录音,根据所听内容选择正确答案听第15段对话,分别完成第15题1. What are the two speakers talking about?A. Falling pictures.B. Shaking wall. C. A natural disaster.2. What should the woman do?A. She ought to speak to the other woman in person.B. She ought to give up her suggestion.C. She ought to shut up.3. What will the weather be like next week?A. Colder and snowy. B. Warmer but windy. C. Rainy and colder.4. What can we learn from this conversation?A. Smoking is