以下10个句子，每个句中只有一处错误。每处错误仅涉及一个单词的增加、删除或修改。
增加:在缺词处加一个漏字符号(∧)，并在符号下面写上该加的词。
删除:把多余的词用斜线(﹨)划掉。
修改:在错的词下划一横线，并在该词下面写出修改后的词。
The efforts she had made contributions to improving prison conditions.
You'd better get your eyes examining as soon as possible.
He likes to lock himself in the study, quiet and cosy, absorbing in a good book.
The United Kingdom, consisted of four countries, has a population of about 67 million.
The train moved on smoothly as we lay relaxing and dreaming.
The instantly the teacher entered the classroom, all the students stopped talking.
He is always working hard at English every time when I see him.
Never before I found such a beautiful place in my hometown.
When talked about the changes in China, he felt so excited.
The doctor will try to save the little boy even if he knows how it takes to do it.