【Hello,everyone,IfromClassOne,GradeSeven.(改错)We'reallloveourparentsverymuch.(改错)Whosethatmanwithapairofsunglasses?(改错)Wedon'thaveanartroom,sowehavetwomusicrooms.(改错)TheAmericangirlwouldliketohavelong】

　　Hello,everyone,IfromClassOne,GradeSeven.(改错)We'reallloveourparentsverymuch.(改错)Whosethatmanwithapairofsunglasses?(改错)Wedon'thaveanartroom,sowehavetwomusicrooms.(改错)TheAmericangirlwouldliketohavelongblackhairs.(改错)写出解题思路.

　　直接把正确的句子写下来，解题思路也要。