— Excuse me, is there someone in this seat?—_____. A man left his bag here and went to the washing room.I'm afraid so B. I don't think soC. I don't know D. I hope not
The girl is often heard _______ in the next room.
About 500 cars ________in the factory last month.
Lucy speaks Chinese ________ Lily.
Try to buy one before all the tickets ________.
—_______have you visited Nanjing? —Three times.