It’s time________ lessons. But Lily isn’t in the classroom.
---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.