用am , is, are 填空。
--Hi, I _______ Helen , what _______ your name?
--My name _______ Lisa.
--How ________ you?
--I ______  fine, thank you.
--What ______ your telephone number?
--It ______ 555-80.
What color _______ your jacket?
This is my book. _________that your pen?
______ （are）you Peter?