__ mothers both work in the same hospital. They often talk about their children together.
When Mary stood up to answer the question , she was _____at first but soon relaxed.
---How will you go to the zoo tomorrow? ---If it _____ tomorrow, I'll go there by car.
---Look at _____boy over there. Do you know him?---Yes. He is from Shanghai .
— Make sure all the lights ______ when you leave the room.— OK, I will.
—We’ll have a new English teacher. —_______ Who is it?