idk what to do

I found out I was pregnant n I'm 4 weeks n 4 days and my ex is not being a good help at all we lost two before and now that I'm pregnant again he's like he would be a little mad if I keep it I'm really thinking that now I shouldn't have it cause of what he said even tho I been thru ally with two miscarriages and it really hurts me does anybody know what should I do