—Could you tell me ________ the party?—Next Friday. A. where we are going to have B. when we are going to have C. when we were going to have
-----________ 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.
-----Are those your pencils? -----_________.