It’s _____ my power to make final decision on the matterI am not in charge here

(2014·山东实验中学一模)With his attention________on his mobile phone，he didn’t notice his headteacher’s appearance.

What about my career prospects Is mywork contract __________- I think so. If we’re satisfied with you,you can become our permanent worker.

Why did you leave without a word of warning to John? —-But whatotherwise? He never listens to me.

I ____________ my test paper twice, so I believe my answers are all right.