He is being cruel.help?

i am pregnant with my bf's child, nd coz i am not working, he says he is going to dump me as soon as some1 better comes along to marry. so he took a 2 month break and come back broke/gambling debts and drinking. i comforted him for about 2 months also. he wanted to borrow money but i refused him. he tries to make me eat garbage to make me fat. while he is dressing up to check out the party scene again.i see the bickering and talking on cell to mates starting again.advize me here pls??