Corrections: Hitchhike
 Hitchhik ing  isn't very usual in my country but when i I ranian s  use instegram  Instagram,  many of people eager do that . (what do you want to say here?)  I think that it is  so   very  hard but it is very excited exciting.  You don't know what will happen in future.  Who you  will you  see? What he/she will  say s  to you?   To Read:  http://grammar.yourdictionary.com/capitalization/10-rules-of-capitalization.html (like Iranians, Instagram,...)   http://www.englishteachermelanie.com/understanding-so-and-too-english-grammar-lesson/   http://englishteststore.net/index.php?option=com_content&view=article&id=14422:excited-vs-exciting-test&catid=260&Itemid=120