题1:Hong Kong boasts of a prosperous exhibition and convention industry and there is always more than one such activity held in town at the same time.
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题2:Last week I went to Chongqing and lived in a fiend's house.He is called Tom.He speaks English with a strong Sichuan accent. He went to the barber's when I arrived because he thought that I could not arrive ontime.
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题3:To boost the city's sustained development, local authorities are encouraging the built-up of research and development capacity.