题目内容：

    

Hary Potter Store     Our Harry Potter Store features all things about Harry, including books, audio CDs and DVDs, soundtracks (电影配乐), and more, Harry Potter and Prisoner of Azkaban (Book 3) J. k. Rowling List price: $ 22.99 Our price: $13.57 You save: $9.42(41%)

The Textbook Store Textbook savings     Save up to 30% on over 100 000 new textbooks, and up to 90% off the list price of millions of used listings (列表), in our Textbook Store.     New Textbooks: Take advantage of great savings on hundreds of thousands of new textbooks. And, shop for the latest reference books (参考书)， and the most popular study guides.

Bargain Books Store Buy Three Books, Get a Fourth Free Order any four books under $10 and get the lowest-price book free in our 4-for-3 Books Store. The Significant Seven Save 40% on The significant seven, our favorite picks for the month. Looking for something great to read? On the first Monday of every month we show The Significant Seven: the new titles chosen by our editors as the must – read books of season.

1. People can buy used books in ______.

A. None                            B. Harry Potter Store

C. Bargain Books Store                D. The Textbook Store

2.If you order one 8.75-dollar book, two 4. 55-dollar books and one 3.99-dollar book in the Bargain Books Store, then you can get ______free.

A. none                             B. the 3.99-dollar book

C. the two 4.55-dollar books             D. the 8.75-dollar book

3.What can we infer from the advertisement?

A. People can only get books about Harry Potter in Harry Potter Store.

B. People can get any book free if he buys four books in Bargain Books Store.

C. The editors in Bargain Books Store often recommend(推荐) books to readers.

D. In the Textbook Store people can save 40% off the list prices of all the books.