帮忙看下这两段话有没有语法错误,请指出,

题目

帮忙看下这两段话有没有语法错误,请指出,
It is a festival .
1.Many countries like to spend it ,especially for Australia and New Zealand .
Many children are take fun in this day.
There are many Jack Lanterns on the street.
It is on October .
2.Many children say “Trick or treat.”
It means if you don’t give us candies or other snacks.They will trouble.
Master are always give them some candies.
Then,children take their candies in the pockets.
That’s a funny custom.

答案

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）