It is a festival .
1.Many countries like(like+ving) spending it ,especially in Australia and New Zealand .
Many children are (take fun 去掉或改成having fun) very exciting and happy in this day.
There are many Jack Lanterns in the street.
It is (on +星期,on sunday) in October .
2.Many children say “Trick or treat.”
It means (that,可加可不加） if you don’t give us candies or other snacks.,（They,主语应该和前面一致）we will make trouble.(make trouble,固定搭配）
Master are always (be+ving) giving them some candies.
Then,children take their candies into the pockets (happily,可以加上,描述他们的状态）.
what's a funny custom.(感叹句,更有味道）