I WANT TO BUY SOME BOOKS.HOW FAR IS THE BOOKSTORE

424. - 500 CAU TRAC NGHIEM TIENG ANH 6 7
500 CAU TRAC NGHIEM TIENG ANH 6 7

424.A:I want to buy some books.How far is the bookstore?

B:OK.Let me see.It's about 500meters.You can walk there.