19.听第一段材料,回答第9至11小题.(读两遍) 9.Where does the conversation happen? A.In a bookshop B.In a library C.In a classroom 10.Where are the books he wants to borrow? A.On the fourth shelf B.On the fifth shelf C.On the third shelf 11.How long can he keep the books? A.For a month B.For two months C.For three months.