I want to a ball哪里错了?

I want to a ball哪里错了? The children want a ball.Please give one to they.哪里错了? The children want a ball.Please give one to theny.这句话哪里错了嘻嘻 The childen want a ball.Please give one to they.哪里错了 i don`t want to a red pen.i want blue one哪里错了 i want to a ball 中的哪个单词不恰当 I want to buy a new sweater to you .错哪里了?改正 I want to go to ski哪里错了 I want t some money to buy a bike 这个句子哪里错了? I don't want to buy something哪里错了 I want to a ball修改病句改其中的一个词 I want to take books to the classroom哪里错了? I want to buy some gifts to my mother.哪里错了? Do you want to watch a basket ball match?No ,I want to watch ____.A.other B.other somethingC.something else D.else something I don't want to use Mary's ball pen because I don't like( ).A) that ball pen of hersD) that ball pen of her排除BC之后,我想选D. I want to know what real happened?这句话哪里错了 英语：i want to take part in the school basketball team.哪里错了 I know what do you want to do now哪里错了