【2015·天津】See, your computer has broken down again! It doesn’t ______ sense to buy the cheapest brand of computer just to save a few dollars.
—— Who on earth could it be? —— It was ________ other than Peter.
I’ll____ him off this time but next time he’ll be punished.
The problem is not ____ so easy as you think. It’s far from being settled.
When you do exercises, your heart works better. It is able to______ more blood while beating more slowly.
It’s bad ____ for a man to smoke in the public places where smoking is not allowed.