职业类词汇：worker, doctor, driver等 — 英语填空题
题目
Read and fill in the blanks. 根据句意和首字母提示，填写正确的职业单词。
1. Miss Yang works in a hospital and helps sick people. She is a d_______.
2. Mr Li drives a bus in our city. He is a d_______.
3. Uncle Wang works in a factory and makes cars. He is a w_______.