1 Today Millie answers me about Halloween
2 The people in the USA have a usual party on October 31st
3 Children never play a game called "trick or treat"
4 At the party,people usually have some cold.......
5 Because it is summer
写原因
谢谢
參考答案:Because it is summer 这句话的意思是 因为这是夏天 而Because it is in summer 的意思却是 因为这是在夏天