( ) — ,where's the book? —I'm sorry. I don't know. A. Excuse me B. I'm sorry C. Sorry
_______ is the most interesting of _________.
We all like him because he says __________ but does much.
I didn't think she had _______ more CDs __________ Mike.
Stop ________. The teacher is coming for the new class.
Mr Green is a new teacher at our school. His job is __________.