--- Smoking and drunkenness (酗酒) are both bad for people' s health.--- Yes, So we should __ cigarettes and alcohol (酒精) .
-----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.
It is ___________pen.