— eraser is this ? — Mine .A. Who’s B. Whos C. Whose
( ) What do you think ______solve the problem?
( ). _______ 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.