考考你的判断力，你能猜出他们的工作场所和职业吗？试试看。

1.My mother is a doctor. She works in a h   .

2.My father is a teacher.He works in a s  .

3.My brother is a worker.He works in a f  .

4.My parents work on a farm.So they are f  .

5.My little sister studies at a school.So she is a s  .

为什么无法打印签约类回执、查询信息等？