请帮指出错误并改正,再告诉我为什么错.

题目

请帮指出错误并改正,再告诉我为什么错.
1.Tom is in favor of going to the movies,while since Jack insists on playing basketball.
2.I have lost my keys; I can't remember where I left it.
3.Today,Abraham Lincon was considered as one of the greatest of all the American presidents.
4.The book which bought for me by my father cost a lot of money.
5.Do you have any difficulty for spelling?
6.The United Kingdom is consisted of Great Britain and Northern Ireland.

答案

1.Tom is in favor of going to the movies,while Jack insists on playing basketball.
两者表示并列关系,时态应一致
2.I lost my keys; I can't remember where I left it.
称述过去的事
3.Today,Abraham Lincon is considered as one of the greatest of all the American presidents.
时态在开头就表示应该是一般现在时.
4.The book which bought for me by my father costs a lot of money.
主语是书
5.Do you have any difficult on spelling?
have any difficut on doing sth 固定短语
6.The United Kingdom is consisted by Great Britain and Northern Ireland.
be consisted by 固定短语