【2014,衢州】It's a bad habit to__ __ what you can do today until tomorrow.
—My sister’s name is Gina Green.—Is her _______ name Gina?
—_______ is she?—She’s my friend, Mary.
—Is this your computer game, Tom?—Yes, it’s _______.
—Is the boy Jack?—No, he isn’t. ________ name is Mike.
—Is Mike your brother?—No, ________ is my uncle.