dude sri lankan station masters are still exchanging tablets to run their trains. can you believe we are living in 2019 ?
https://www.youtube.com/results?search_query=tablet+exchange+sri+lanka
lol ? look who is trying to be a spell cop here. :lol: there wont be any space left in english classes if you fill it with people who make typos online. :lol: put on your big boy pants and have a nap with your kotta baba :lol: