Let me introduce my parents _________ you.A. for B. to C. of
( ) ____ is this book ? A. How B. Who C. Whose
( ) That is ____ activity book . A. me B. my C. I
( ) Put ____ things away . A. you B. your C. yours
( ) ___ books are they ? A. What B. Whose C. Who
( ) ___ this your schoolbag ? A. Are B. Is C. Does