1.<br />Hainan is a beautiful place with clear water and green mountains.<br />2.<br />Dragon boat races are held in Changmai every year.<br />3.<br />Robots will be widely used to help with housework in the future.<br />4.<br />Listening to English tapes is a good way to learn English.<br />5.<br />Please keep your mobile phone off during the concert.
B. 
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