17. [A] At the man's house.[B] In a restaurant.

　　[C] In a grocer's.[D] In a hotel.

　　18. [A] The man could not wait to see Susan.

　　[B] Susan is eager to pass the infomp3ation she knows.

　　[C] Susan talks to people only on the phone.

　　[D] The man always knows the latest news in town.

　　Questions 19 to 21 are based on the conversation you have just heard.

　　19. [A] That the library opens at 8:00.

　　[B] That no one else has read the articles.

　　[C] That none of the material he needs is available.

　　[D] That reserve materials can be taken out of the library.

　　20. [A] He is not cooperative.

　　[B] He will be in his office all afternoon.

　　[C] He has not read any of the articles himself.

　　[D] He already brought in extra copies of the articles.

　　21. [A] Return early the next day.

　　[B] Photocopy the articles he needs.

　　[C] Ask professor Grand for a copy of the articles.

　　[D] Wait until the girl has finished with her articles.