---I don't suppose the police know who did it. ---Well, surprisingly they do. A man has been arrested and ____ now.

—What’s the best way to reach you if I have a question during the day?—I'm glad you ________. It’s best if you send me an email.

 —Where do you think＿＿he＿＿the computer? — Sorry. I have no idea.

（2014年安徽省合肥市高三第三次教学质量检测）34. Neither the old lady nor her cats ______ out of the house since her husband passed away last month.

 A new study finds that sitting can shorten a person’s life almost as much as smoking can, which _______ just how damaging inactivity can be.