____ a computer works is a question ___ not everyone cad answer quickly.
— My children are always arguing. — ____
— What’s happened to my library books? — ____ .
— Jane: Tom, let me introduce you to Lucy. — Tom: ____ — Lucy: Hi, I’m Lucy Lee.
— ____. — It’s nothing to worry about. I never liked it anyway.
— Would you rather come on Friday or Saturday? — ____