I often go to the________ and read books on weekends.

------What’s the matter with you? ------I have a ___________.I have to see the dentist.

 - Is there any ＿＿＿＿＿＿ for two chairs in the office?- Yes, I think so.

 ---I want to buy the book Harry Potter. Do you know its _______? --- Not very well. Maybe fifty yuan. 

—Excuse me, where did you get the book?—I borrowed it from the  ________.