DEAR AMY: I would like your advice. I have been with my girlfriend for two years. I work as a critical care paramedic. I have been offered six months’ work in Australia training new paramedics. My girlfriend has told me point blank that I am not going. She is very controlling. She says that if I go this shows that I don’t love her. But I think this is a chance of a lifetime. What do you think? – Paramedic DEAR PARAMEDIC: Take the job, ditch the girl. I hope you have an amazing adventure. (You can email Amy Dickinson at askamy@amydickinson.com or send a letter to Ask Amy, P.O. Box 194, Freevill…