to go on or ?

Tweet

since i quit my job last month, these days i am searching for a new job, and it happened the day before yesterday a company gave me a offer. and the problem is the salar of company offer to me is very little, less than my last job, but, because i need money for living now, so i accept this offer and today is my second day work in this company. then, this morning i recived a call from a company i have had a interview before, they asked me go and have a second interview tomorrow, i have known this company and quit like this company,and now the problem is i dont know how to make a excuse for my leaving tmorrow. will friends here give me some advise,? thanks all.