—Where is my school bag? — Oh, sorry. I have taken __________ by mistake. A. yours B. his C. mine
This is _____ bag. Those are my __________.
-----________ the girl in a purple hat? -----She is my sister Anna.
-----____, are you Mr. Wang? -----Yes, I am.
-----Is she Helen? -----__________. She is Gina.
-----Tony, ________ is my good friend, Harry. ----- Hello, Harry.