请你根据首字母提示，完成短文填空，在下列横线上写出完整单词。
Anna is an e                    .She works in a small company.David is an a                     .He likes working with numbers.Jim is a c               .He works in the street.Hellen sings s           very well。She is a singer.Alice likes                  people.she is a policewoman.
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