It’s years since I 37. While my knowledge taught by Dr. K has faded over time, the lessons will always stay38 with me. “Experts”can be39and say things that sound right. So build a habit of 40new information and check it against things you already accept as a fact.

21. A. memories B. lectures C. stories D. textbooks

22. A. introduction B. way C. access D. devotion

23. A. remember B. declare C. explain D. conduct

24. A. puzzle B. joke C. surprise D. lie

25. A. catch B. help C. support D. punish

26. A. passed B. continued C. began D. arose

27. A. gradually B. suddenly C. actually D. immediately

28. A. eyes B. hands C. heads D. books

29. A. true B. interesting C. easy D. serious

30. A. besides B. therefore C. once D. however

31. A. attractive B. noticeable C. difficult D. special

32. A. prove B. meet C. end D. connect

33. A. danger B. relief C. comfort D. silence