假定你是李华，你的英国笔友Chris对中国文化很感兴趣，他给你发来邮件，询问中国人日常生活中的基本社交礼仪，如待人接物、餐桌礼仪等。请你用英语回复一封邮件，介绍你所知道的相关礼仪。
提示词语：manners, shake hands, polite, gift, chopsticks
提示问题：· What do we do when we meet people for the first time?
· How do we behave properly at table?
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Dear Chris, I'm glad to know that you're interested in Chinese social manners. …… I hope the above is helpful. Please feel free to ask for more information. Yours, Li Hua |
某英文网站正在开展以"提升效率"为主题的征文活动。假定你是李华，请用英语写一篇短文投稿，谈谈你在学习或生活中是如何提升效率的，取得了什么效果。
提示词语：plan, task, attention, make use of, progress
提示问题：· How do you increase your efficiency(效率)?
· What have you achieved?
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High efficiency is important for a busy student. |
