根据提供的图画和提示词，写一个符合图意的完整、正确的句子．
find，ground ．
It's polite to the person when he or she is talking to you． （注意）
，I'd like to congratulate all of you who have made progress in the past three years．（首先）
It's time to say goodbye． I hope I can you in the near future． （收到……来信）
Lots of tourists are amazed at the beauty of the in Yunnan． （蓝天）
Some in the medical research helped control the terrible illness． （ achieve ）
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