听下面一段对话,回答第1-2两个小题。 1. Why did the man want to borrow the book, Jane Eyre? A. He wanted to read it again. B. He needed it for his graduation paper. B. He borrowed it for his elder sister. 2. What can we lean about the books on environmental protection? A. They are on the same shelf. B. They have all been checked out. C. They are all overdue.