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k. C. I’m afraid not. ( )2. A. Not at all. B. Yes, that’s right. C. Glad to hear that. ( ). Why not? B. I’m feeling well. C. OK, Dr. Sun. ( ). Sure, go ahead. B. Sorry, I don’t. C. Let me think. ( ) much. B. Plants and animals. C. Plants. Ⅱ . 聽句子,選擇正確圖片。每個(gè)句子讀一遍。每組對(duì)話及問題讀