—The doctor told me to stay at home and have a good rest.—Follow the doctor’s _______, and you’ll get well soon.A. advice B. medicine C. rule
— Hi, Li and Lucy, are you classmates? — Yes, _____.
Let ______ have a look.
—What is twelve and five? —It’s ________.
Tom _________ my friend. Tom’s two brothers _________ my friends too.
—________ —I’m fine. Thank you.