The boy has to stay at home to look after his litter sister, __________?
—Help ____ to the chicken, Tom and Jim. —Thank you.
—What would you like? —I’d like ____ orange juice, please.
—Who is that young man ____? —He’s Jack, my brother.
—You’re thirsty(口渴). ____ have a glass of milk? —Good idea.
—Is Mr. Brown a good teacher? —Yes. He is kind ____ us. We love him.