Can you help me________my English

I’d like to do something for you_____ everything youhave done for me.

What should you do if you have problems with yourlife—.

― Lily, do people in England celebrate the Mid-autumn Day like Chinese ― No, they don’t. It is ________ festival, not________.

––I didn’t go to work yesterday because my car broke down.––You _____ mine. I wasn’t using it then.