根据图片提示，用词汇的适当形式完成下列句子。 1. —My sister was a ________ before. —What did she ________? —She ________ a bus. 2. My mother was a flute ________. 3. My sister works in an ________. 4. That’s my brother. He ________ ________. 5. —What did he do before? —He was a doctor. He ________ in a hospital.
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