Hi, everyone. Today i am going to introduce you all to a new friend who is an unusual friend but has always been with us and has always been so helpful and close to us but has never been known to us formally. Even though we meet him so often in our daily life specially when we are in somewhere little far from where we born.Who doesnt ask for any favour in exchange. He is none but your second language. Are you surprised? Yes thats a surprise for you. We know him, isnt it? ( to be continued )