题目内容：

Several decades of years ago, I ran a service station and roadhouse on the main road between Melbourne and Adelaide. One very cold, wet night at about 3∶30 a.m., there was a______ on the front door of our house. A young man, wet from______ to toe, explained that he had______ out of petrol about 30 km up the road. He had left his pregnant wife and his two children______ at the car and said that he would hitchhike(搭便车) back.

Once I had_____a can with petrol, I took him back to his car where his two-year-old and four-year-old children were both______, saying that they were cold. Once the car had started, I suggested that he______me back.

Before leaving, I had turned the heater______ in the roadhouse, so that when we went in, it was nice and______.While the little ones played and ran_____ , I prepared bread and butter for the children, and hot chocolate for the______.

It was about 5 a.m. before they______ .The young fellow asked me how much he______ me and I told him that the petrol pump(加油泵)had______ $15.He offered to pay “call-out fee”, but I wouldn’t accept it.

About a month later, I received a______ from Interstate, a large bus company that we had been trying to______to stop off at our roadhouse for a long time. It_____out that the young fellow I had helped was its general manager, the most______person in the company.

In his letter, he thanked me again and_____ me that, from then on, all their buses would stop at my service station. In this______, a little bit of kindness was rewarded with a huge amount of benefits.

1.A. kick    B. hit    C. beat    D. knock

2.A. shoulder    B. finger    C. hand    D. head

3.A. used    B. driven    C. run    D. come

4.A. behind    B. away    C. out    D. over

5.A. poured    B. supplied    C. filled    D. equipped

6.A. crying    B. sleeping    C. fighting    D. quarreling

7.A. ring    B. allow    C. follow    D. lead

8.A. off    B. on    C. over    D. in

9.A. hot    B. neat    C. attractive    D. warm

10.A. inside    B. around    C. along    D. nearby

11.A. guests    B. drivers    C. adults    D. customers

12.A. arrived    B. left    C. disappeared    D. ate

13.A. paid    B. gave    C. offered    D. owed

14.A. exhibited    B. appeared    C. shown    D. calculated

15.A. letter    B. call    C. notice    D. check

16.A. force    B. get    C. hope    D. requite

17.A. turned    B. pointed    C. found    D. worked

18.A. successful    B. generous    C. powerful    D. serious

19.A. persuaded    B. praised    C. convinced    D. informed

20.A. business    B. lesson    C. case    D. aspect