完型填空。

    A group of graduates got together to visit their old university professor.

    The conversation soon turned into complaints about 1 in work and life. To offer his 2 coffee, the professor went to the kitchen and 3 with a large pot of coffee and a 4 of cups---plastic, glass, metal, porcelain (陶瓷), crystal, some plain-looking, some beautiful. The professor told his students to 5 themselves to hot coffee. When all the students had a cup of coffee in hand, the professor said, “lf you have 6, all the nice-looking expensive cups have been 7, leaving behind the plain and 8 ones. While it is normal for you to want only the best for yourselves, that is the 9 of your problems and stress.”

    The professor continued, “Believe that the cup itself adds no 10 to the coffee. In most cases it is just more expensive and in some cases it even 11 what we drink. What all of you 12 wanted was coffee, not the cup, but you consciously went 13 the best cups.”

    Now 14 this: life is the coffee; the jobs, money, and 15 in society are the cups. 16 are just tools to hold and contain life, and the different types of cups we have don't decide, nor 17 the quality of life. If we concentrate only on the cups, we will 18 to enjoy the coffee in it. So don't let the cups 19 you enjoy the coffee instead." At these words, the graduates looked at each other in 20 embarrassment.