阅读下面材料，在空白处填入适当的内容(不多于3个单词)或括号内单词的正确形式。
Some students who had graduated visited their university professor. The conversation soon turned into complaints about stress in work and life. To offer his guests coffee, the professor   小题1:  (go) to the kitchen and returned with a pot of coffee and   小题2:  variety of cups—porcelain, plastic, glass, some plain-looking, some expensive—telling them to help   小题3:  to the coffee.
 小题4:  was when all the students had a cup of coffee in hand that he said, “All the nice-looking expensive cups have been taken up,   小题5:  (leave) behind the plain and cheap ones. Actually, the cup itself adds no quality to the coffee.   小题6:  all of you really want is coffee, not the cup.You consciously went for the best cups,   小题7:  then you began eyeing others’ cups.”
“Now consider this Life is the coffee; the jobs, money and position in society are the cups,   小题8:    are just tools to hold and contain life. The type of cup we have does not change the quality of life . If we concentrate only   小题9:  the cups, we fail to enjoy the coffee. I   小题10:  (true) hope that you will never let the cups drive you ... enjoy the coffee instead.”