Ⅱ 完形填空：阅读下面短文，从短文后所给各题的四个选项（A、B、C和D）中，选出可以填入空白处的最佳选项。
I was parked in front of the mall wiping off my car. Coming my way across the parking lot was 11 society would consider a bum（无业游民）. From the 12 of him, I could see he had no car, no home, no clean clothes, and no money. He sat down in front of the bus stop but didn’t look like he could have enough money to even 13 in the bus. “That’s a very pretty car,” he said. He was 14 , but he had a(an) 15 of dignity around him. I said, “Thanks,” and 16 wiping off my car. He sat there 17 as I worked. The 18 beg for money never came. As the silence between us widened something inside said, “ Ask him if he needs any help.” I was 19 that he would say “yes”. “Do you need any help?” I asked. He answered in three 20 but profound words that I shall never 21 . “Don’t we all?” he said.
