There were not a lot of people at the station.
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The young man got on the train was very friendly.
A. 对
B. 错
The young man got to the office before the writer.
A. 对
B. 错
The writer didn't think the young man looked familiar.
A. 对
B. 错
1. I ____ the letter when she called.
A. was writing
B. write
C. is writing
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