题目内容：

I sat with my friend in a well-known coffee shop in a neighboring town of Venice. As we_______our coffee, a man came in and sat at a(n)____ table beside us. He called the waiter and placed his_____saying, “Two cups of coffee, one of them there on the wall”. We  heard this order with rather interest and observed that he was_____with one cup of coffee but he paid for two. As soon as he left, the waiter_____a piece of paper on the wall saying “A Cup of Coffee”.

While we were still there, two other men entered and ordered three cups of coffee, two on the table and one on the wall. They had two cups of coffee but______for three and left. This time also, the waiter did the same; he put up a piece of paper on the wall saying, “A cup of coffee.” It seemed that this gesture was a_____at this place. However , it was something unique and puzzling for us. Since we had _____to do with the matter, we______our coffee, paid the bill and left.

After a few days, we again had a(n)____to go to this coffee shop. While we were enjoying our coffee, a man walked in. The way this man was dressed did not match the standard nor the atmosphere of this coffee shop. Poverty was___ from the looks on his face.______he seated himself, he looked at the wall and said, “One cup of coffee from the______.” The waiter served coffee to this man with_______and dignity. The man had his coffee and left without paying. We were amazed to watch all this when the waiter_______a piece of paper from the wall and threw it into the dustbin.

1.A. enjoyed B. prepared C. practiced D. bought

2.A. crowded B. open C. empty D. beautiful

3.A. food B. goods C. table D. order

4.A. satisfied B. served C. treated D. awarded

5.A. stuck out B. hid away C. put up D. took out

6.A. paid B. looked C. waited D. asked

7.A. demand B. signal C. custom D. duty

8.A. nothing B. something C. anything D. everything

9.A. wasted B. finished C. missed D. donated

10.A. invitation B. time C. reward D. chance

11.A. obvious B. slight C. serious D. strong

12.A. So B. As C. Unless D. Since

13.A. window B. floor C. wall D. door

14.A. carelessness B. wisdom C. interest D. respect

15.A. brought down B. took off C. kept away D. cut off