What is wrong _______ you, young man

A shy boy like John ________ give up a secure job and start his own business!—Yes，nobody had expected that.

I have never been to European countries. What about you ________.

Our school bus will leave at 8 o`clock tomorrow. Don`t be late.—OK. I will be there ten minutes______.

known to us all, ___ in a good atmosphere is what all parents wish for.