问题补充：
Jack is a businessman. He has three friends. They are Mary, Ann and David. Jack has a car. He drives to work. Mary works in a hotel. She goes to work on her bicycle. Where does Ann work? She works in a supermarket. She is a clerk. She goes to work by bus. David works in a park, and the park is not far from his home. How does he go to work? He walks to work.
The four friends often have parties on weekends.
表示职业的词： 12
表示工作单位的词： 345businessman
答案：
(答案→)businessman
解析：
【小题1】本文中的第一句意思为杰克是一名商人，句中的businessman表示商人的含义，是职业的单词，故本空填businessman。
【小题2】本文的第三行有一句She is a clerk.意思为她是一名职员，clerk是职业的单词，故本空填clerk。
【小题3】本文第二行有一句Mary works in a hotel.意思为玛丽在一家旅馆工作，hotel表示工作单位的词，故本空填旅馆的单词hotel。
【小题4】本文第三行有一句She works in a supermarket.意思为安在一家超市工作，超市supermarket表示工作单词的单词，故本空填supermarket。
【小题5】本文第四行有一句David works in a park，意思为大卫在公园工作，公园park表示的工作单位的单词，故本空填 park。
