麻烦帮我看看这段英语打得对不对!急

问题描述:

麻烦帮我看看这段英语打得对不对!急
HI
We came back to China yesterday evening.We ccouldn't send email to u yesterday because we were so tired and we must go to school today.We r very sorry about that.We will send you photos by email these days.But some of us live in school so they only can use computer in weekdays.Please wait them ^
We miss u all the guys.Thx a lot these days.It is an unforgettable trip in our life.
Welcome to Shanghai!If we have a chance to go to Korea again,we will visit
We are friends 4ever~:D
your Chinese partners

HIWe came back to China yesterday evening.We 【couldn't】 send 【an】email to u yesterday because we were so tired and we 【have to】 go to school today.We r very sorry about that.We will send you pho...