1. Should be maintained, because the language we used today, could be heard on each home. He should be back for that language by children a new generation learn.
2.English is the universal language that everyone needs to know whether they do or talk with foreigners. Including teaching and very much needed in the future. ASEAN more into the country, we will need to use English to communicate.
3.No, because every language has its unique language. That we know to use it in a format? Good or bad. Language is a communication in daily life.