阅读下面短文，根据文章的内容选择最佳答案。American kids like to do volunteer (志愿的) jobs during the holidays. This summer,

阅读下面短文，根据文章的内容选择最佳答案。
    
     
      American kids like to do volunteer (志愿的) jobs during the holidays. This summer, 86 children
 worked at a baseball stadium in Michigan, US.
     These children are between 10 and 14. They worked as runners to get food for the people.
     They made a little money by doing this. Sam Walsh is an 11-year-old student. During one game, he
 made $23. He learned to get things right. "Once I didn't get the right food. I got no tip," Walsh said.
     Taylor Winer, 14, became a volunteer five years ago. He learned a lot from the work. "I see what it is
 like to have a job. I learn to get to work on time and wear the right clothes for work," said Winer.
1. American kids like to do _____ jobs during the holidays.
    A. part-time
    B. volunteer
    C. full-time
2. The underlined word in the third paragraph means "_____".
    A. 顶部
    B. 建议
    C. 小费
3. Sam Walsh became a volunteer when he was _____.
    A. 9
    B. 14
    C. 11
4. Taylor Winer learned from this job that _____.
    a. it's not right to be late for work.  b. to dress well for work  c. how to get a job
   d. how to make moneye. what it's like to have a job
    A. a b c
    B. b c d
    C. a b e