— Excuse me, I want to go to the 21st National Book Expo (世博会). Could you tell me______? — Sure. It is at No. 3 Changjiang Road in Harbin.A. where it is B. where it was C. where is it
I had a bad cold. The doctor asked me ______ in bed for a good rest.
My brother hurt his ______ yesterday. He can’t walk now.
—Go and ask Mr Green for help. —But I don’t know ______.
Money is important ______ it’s not the most important thing.
—Whose shirt is this? —It ______ be Li Lei’s. It is too big for him.