[解析]
81.I'm going (to the store) to buy some books/I'm going to the bookstore/To buy books/To the book store(book shop).细节理解题.根据文章此处上文"Where are you going?"可知这里问的是他要去哪?又根据下文"Oh,to buy books?"可知他是要去买书.故填I'm going (to the store) to buy some books/I'm going to the bookstore/To buy books/To the book store(book shop).
82.What (place) is it/What is the Readers'Room?细节理解题.根据下文"It is a place where students can exchange their old books with Others."可知它是个学生们交换旧书的地方,这是对上文进行说明解释,所以可判断此处是在询问"Readers'Room"是个什么地方.故填What (place) is it/What is the Readers'Room?
83.Where is it?细节理解题.根据下文"It's next to Renmin Hospital,across from City Park."可知它在人民医院旁边,在城市公园对面.所以此处是在询问它在哪儿.故填Where is it?
84.How can I get(go) there/Which bus can 1 take?细节理解题.根据下文"You can take No.7bus."可知句意:你可以乘坐7路公交车.所以此处是在询问我要怎么去那个地方.故填How can I get(go) there/Which bus can 1 take?
85.It lakes ten minutes (to get there)/About ten minutes/Ten(10)minutes.细节理解题.根据上文"How long does it take?"可知这里是在询问多久时间能够到那?以及由下文"Ten minutes isn't a long time."可知句意:10分钟不算久.所以此处的回答应该是要花十分钟.故填It lakes ten minutes (to get there)/About ten minutes/Ten(10)minutes.