下列句子中，划线的传统礼貌称谓使用正确的一句是

This is the bag ________ my mother boughtyesterday

．The terrible flood swallowed the village ________ the villagers could get awayNo one survived it

Never in my wildest dreams ________these people are living in such poor conditions．

Where is Mr. Wu I haven’t seen him for several days.—He ________