--- What do you think of the jacket and the hat I wear today?--- I don’t think this jacket _________ you and that your hat _______ this jacket perfectly.
_________ caused the accident is still a complete mystery.
It is widely _________ that smoking can cause cancer.
_________ appeared to me that he enjoyed the food very much.
_________ all the inventions have in common is _________ they have succeeded.
_________ you don't like him is none of my business.