首段:I am so happy to learn that you are going to (hold a birthday party next Sunday).Thank you very much for your invitation to the activity. 中间段:But, unfortunately, I’m sorry to say that I couldn’t attend (the birthday party).Because…What a...
6.I maintain that effective measures must be taken to put an end to this phenomenon . firstly, we need to advocate social responsibility and professional ethics in each field . secondly, strict regulations should be enacted and enforced to create a...
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