—What were you doing at this time last night? —I . a film with my friends.
—____, 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? -----_________.
They ______ my brothers, and she ________ my cousin.