1. ( 2014届•桂林市一调，29)kate ________ on her new novel, which is supposed to come out next month. a．was working b．had worked c．will be working d．has been working 2.-i heard back street would sing at the new theater.-where did you _____? a. pick that up b. put that up c. make that up d. take that up 3. (2014•湖南六校联考)i know it’s normal for such a thing to happen，but we________it if we’d been more careful.
