I feel very sorry ____I can't go to the concert with you all

I feel very sorry ____I can't go to the concert with you all -can you go to the concert with us -i'm sorry,____i can't co --I'm sorry I can't go to the movies with you.--oh ,that's t I'm sorry I can't go to the movies with you .I ____(visit) m I'm sorry that I can't go to the movies with you.This is____ I'm sorry,_____________I can't go to the movies with you 横上上 don't you want to go to the concert with us?I wish i __ but I feel very satisfied with the situation ____I can sleep for I'm sorry,____I can't help you with your homework. I’m sorry.I can’t go with you.I’ve ___ work to do sorry,I can't go with you.I have ___ cards to write now 选择题：Sorry,I can't go with you because I have got some ___ to