31. A. experience B. boat C. story D. process
30. A. work B. honor C. achievement D. responsibility
29. A. translates B. impresses C. states D. means
28. A. how B. why C. what D. when
27. A. owing to B. lacked for C. resulted in D. dated from
26. A. faced B. learned C. researched D. experienced
25. A. learner B. translator C. teacher D. scholar
24. A. educators B. physicians C. children D. specialists
23. A. always B. never C. excitedly D. gratefully
22. A. naughty B. successful C. hopeful D. patient