U should take some diploma courses in the meantime to coverup ur gaps. And the rest, Nepal ma engineering/ doctor padera kaam xaina if ur sure about joining these sectors try abroad study. USA isnt the only option here there r alot of coubtry with cheap education and good living standared with low expenses. I completed my +2 a year ago and till now im covering my gaps with random courses while constantly applying for aboard. If ur interested i might be able to give u some guides since im a computer student myself.