Just opening your mouth should be good enough. In any event unless your degree is for English, it's not going to help you much in teaching English. I don't feel we should discriminate against people with drink problems, they have to work too, and they're good enough for oral teaching in China.

1st, your posting style is too familiar. It seems you can't let go of a wrongly perceived slight against you.

2nd, What's wrong with San Migs? Nothing wrong with drinking beer, as long as it is not all day and every day.

Good day
San Migs