首字母填空1-6.尽快!

问题描述:

首字母填空1-6.尽快!
Thank you for t______ me about the Mid-Autumn Festival.We do not celebrate it in the USA b______ we celebrate Halloween.Halloween is my favourite f______.We have a special party on October 31st.What do you do for Halloween?We play a game c______ “trick or treat”.We k______ on people"s doors and say “trick or treat”.Usually,they give us candies as a t______.If they do not give us a treat,we can play a trick on them.
Happy Halloween!

telling
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festival
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knock
treat第一个为什么要加ing介词后面接ing