To celebrate the end of our exams, my friends and I went to a fast food restaurant. We 1 hamburgers and Coca Colar at the counter. When our 2 came, I started walking towards an empty table. By bad luck, my purse strap( 带子 ) got 3 on a chair and the tray( 托盘 ) that I was holding slipped 4 my hands and went flying in the air. The tray, and its contents, 5 on a man who was just about to 6 a bite of his sandwich. I stared, greatly 7 , as the drinks soaked 浸湿 ) his white shirt. Then I 8 my eyes and prepared myself for his burst of 9 . Instead, he said "It's OK" to 10 me before he disappeared into washroom . Still shaky and unsure 11 to do next, my friends and I went to a table and sat there, trying our best to look 12 . A moment later, the man came out of the washroom and 13 our table. My heart almost stopped 14 . I thought he was going to ask for my father's 15 and call him. To my surprise, he merely smiled at us, handed us some cash and said, " 16 yourself new hamburgers. "He then walked 17 without even finishing his food. He could have made what was already an uncomfortable situation worse, 18 he chose a different way and gave us a reason to believe that there is still 19 in this world. I'll never 20 his actions.