---I’m very sorry.
I'm very sorry for [ ].
I'M VERY SORRY TO MISS
I'm very sorry to/for ?
I'm very sorry to hear that.
i’m very sorry that hurt my
I‘m very sorry to hear it
i'm very sorry for it
Sorry,I'm very busy now.
I'm so sorry!was really sorry very much
i'm very sorry i can't ,can i help?
I'm very sorry I will disappear in this world!
sorry i'm very busy.I'llcall you