Four Chinese models were ________ the 14 people awarded prizes on Friday at the World Supermodel Competition.(2009·上海)

Lucy, how are you getting on with your composition?— I have rewritten it so many times that I wonder if I ________ it

This is ____ my pen. I’m writing with ___ pen.

She’s upstairs _____letters. [ ]

Would you mind if I parked my car here—_______