Couchsurfing

I would to help people visited my city and experience conversation and walk company my future anfritions./I would like to help people who visit my city and converse and walk with my future anfritions (not sure what word you mean here). 

I think one person looking my notice in the page couchsurfin.com./I think one person looked at my entry on the site. 

I want travel to around the Europe and South American./ I want to travel around Europe and South America. 

But I have gram problem, because I need work much time and improve my english level./ But I have grammar problems because I need to more spend time to improve my level of English. 

Thanks for reading my entry!

Good job/ buen hecho. Keep practicing. ¿Por que no Estados Unidos?  :-) Then you could really practice your English!