21. ------Do you want another piece of cake ? ------______.
A. I don’t think so B. No way C. Not at tall D. I wouldn’t say no.
22. Dr. Peter Spence, ______ headmaster of the school , told us , “______ fifth of pupils here go on to study at Oxford and Cambridge.”
A. 不填;A B. 不填;The C. the; The D. a; A