21. —Do you mean that we have lost our way?
—_____, my dear. We’d better ask someone for help.
A. Exactly B. Entirely
C. No problem D. All right
22. I suffered from _____ terrible cold that day and my friends told me to go to _____ doctor’s after work.
A. 不填; the B. a; the
C. a; 不填 D. 不填; 不填
