Look, the old man who is playing guitar is university teacher.
What did Mr.Smith do before he came to China? —He in a car factory.
—Hello! May I speak to Lucy,please? —Sorry,I’m afraid you have the wrong .
—Mike,is this Tom’s pencil? —Oh,yes,it is !
He did the work all by himself. A. already B. together C. alone
Mr. Wang will arrive in England in two days. A. put on B. turn off C. get to