21. He had meant to tour the deserted temple for____ fun but he didn’ t find ___ fun for doing that.
A. /; the B. /; / C. the; the D. a; the
22. Good services of the city government have made _____ possible for foreign trade to develop very quickly.
A. which B. it C. them D. that
23. -Excuse me! -________
-How can I get to the nearest post office?
A. Yes? B. That’s OK. C. What’s wrong? D. Pardon?