have been - Something that is being at present.... Since - something is being from Specific days or time.

watching English movies,videos You can also take a listening practice in this app Try to speak fast....

both of the sentence are correct to use

It's simple...Speak frequently ,Don't be scare at mistakes, Speak with mistakes,then only you can realize your mistakes yourself...! If you don't mind catch me at whatsapp to speak english 9042378741

between means something that is in center along two specified names among means something that is along with the specified names

Digital Video Disk

Rahul resigned Captainship as he lost the match.. u can't short more from this...

There is no conversation tool,why are lying..!

don't worry it's very easy,use English apps,and English news paper also daily..

I'm fine