改错：
1.The little children show great interested in that interesting book.( )
2.It is very kind for you to help me work out the maths problem.( )
3.When we heard the funny story,we kept laugh.( )
完成句子：
1.昨天那场大雨阻止了我们外出
Yesterday the ( )( ) ( )us ( ) ( )out.
2.这不能成为你忘做作业的理由.
This can't ( )the ( ) ( )you ( )( )to do your homework.
3.十多个人在那次洪水中丧失了生命,包括一位18岁的女孩.
( ) ( )ten people ( )their ( )in that ( ),( ) an ( )girl.
4.防止洪水也是我们保护湿地的理由之一.
( )flood is one of the ( ) ( )us ( )( )wetlands.
5.中国东北部有时有暴风雪.
Sometimes there are ( )in the ( ) ( )china.
6.保护区的面积有120万公顷
This ( ) ( )has ( )( )of 210,000( ).
这些都是我在做题中不会的题目,书上也找不着,