Thanks alot for these wonderful information
if you don't mind I will put link for an amazing website
to build our vocabulary
This website cold TED you can google it guys
I found thousands of beautiful lectures and here one of them cold English minia
http://www.ted.com/talks/jay_walker_...ish_mania.html
(Just to remind you you can watch it with subtitles)
I hope you will enjoy it and good luck
I'll try to put a link everyday for a new licture