How are you I have an exciting new(s) to tell you .For my May Day vacations ,I will go to Qingdao with my parents by air .We will have a three-day(-)visit .At (these) days,we will explore some places.Than we are going to swim(ming).We will go shopping,and I shall buy some gifts for my friends.I hope my visit will be funny!Can you tell me something about your May Day vacations?
Yours,
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括号中的需要变动
是以什么为标准判分的?