( )21. —Have you finished your work?
— I was thinking of my lest bike.
A. No problem B. Pardon C. Yes, sir D. All right
( )22. He is a man of few words; besides, it’s hard to his mind.
A. see B. read C. approach D. represent
( )23. — do you think is to do a better job, Tim or Tom?
—Maybe Tom.
A. Whom, possible B. Whom, likely
C. Who, likely D. Who, possible
