---I think he lives _____ No.386 West St. ---Are you sure _____ that? You’d better make sure.
I don’t like the game.I think it is ________.
—What are you doing,Linda?—I'm _______ doing my homework.
—Hello!____ Tom!—Hello!Tom!It’s Linda here.
—What ______ you ______?—I _______ the dishes.
—What's Mary doing?—_______.