A set of keys is in the library. You can ____ the teacher for it.

Late again! Where _____?—Sony, I in the heavy traffic, or I would have been here earlier

He is tearing up what he has written ________and beginning over again[ ]

______ he has made up his mind, no one can make him change it

To qualify yourself for this kind of newjob, I recommend that you _____ some online courses.