请哪位达人用英文帮忙翻译几句,拜托了1,我学习英语大概有十年了。2,去年,我在伦敦过得暑假。3,他专心致志地看书,所以没有听到电话响。4,想去图书馆的人必须在这里签名。

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1， I have been learning English for about ten years.
2, I spent my summer vacation in London last year.
3, He is too concentrate on reading the book to hear the phone ring.
4, people (the ones) who would like to go to the library must sign here.
i have learned english for about ten years
i had spent my holiday in London last year
he read the book so careful that he hadn't hear the ring call
the ones who want to go to the librily should sign your name here.
I have been learning English about 10 years.
I went to London for summer holidy last year.
He was so absorbed in reading a book that he didn't hear his phone ring.
whoever wants to go to libirary should sign name here.
I learnt English for above ten years.
I past my holiday in London last year.
He didn't heard his phone ringing because he was concentrating at the books.
The people who wants to go to the library must sign here.