---Mum, ______ is my friend, Kate.---Nice to meet you.

—What else do you want for the dinner?—       else. I don’t think I can eat more.

—Who taught ________ to write the computer program?—Nobody. She learned it by __________.

—Are these gloves ________, Betty?—No, they aren't. My gloves are here.

— Alice, is this your pen? I need one to write down the name of the book. — No, it isn’t .  ________ is over there on the desk.