i've done Bcom (hons) from DU, B Ed, MA in english . . i want to make my carrer as a TOEFL teacher . . please guide

please,acquire a good knowledge of phonetics of english and practise it vigorously for a few months.check your accent and intonation.there should be a continuous listening practice and for that, you depend on VOA, with the help of internet.improve all the other skills.this is in a nutshell about TO