I wonder if the work can be completed in a month.— The work is progressing________schedule and should be completed within three weeks.[ ]

The detective, ________ to be reading a newspaper, glanced at the man seated next to a woman. [ ]

Please __________ the light when you leave theclassroom.

How are you getting on with your work? — Oh, I’m sorry. Things aren’t going so well as ____.

Liu Huan is a famous singer, but Cindy ____ to any of his songs yet.