Sales Clerk: Hi, kids! Can I help you?

Mike & Chen: We want that book.

Sales Clerk: Is this one?

Mike & Chen: Yes. We need two.

Sales Clerk: Sorry, we only have one copy.

Mike: But we need two.

Sales Clerk: In that case, you can buy one and borrow another one from the library.

Mike & Chen: The library?

Sales Clerk: Yes, it is near here.

Mike: How can we get to the library?

Sales Clerk: Are you going on foot?

Mike: Yes.

Sales Clerk: Turn right at the bookstore. That's 1 st Street . Go straight to the traffic lights. Don't turn. Walk straight again. Turn right at the park. That's 5 th Street .

Chen: Ok. Then what?

Sales Clerk: Walk straight for ten minutes. The library is on the left. You can see it.

Chen: Thank you very much.

Sales Clerk: You are welcome.