Why say telecommunication is the multiplier of productivity?

Why is the weather so dismal today?

Why didn't you phone before coming?

Why don't we go to the bookstore on foot?

Why don't you come to the movies with me?

Why are '0.3' pencil leads so expensive?

Why didn't you get here sooner?

Why do Muslims place such importance on burial?

Why can't I sing like they can?

Why did she go out in a hurry?