39. A. and                 B. when           C. but                 D. so

38. A. hid                B. kept           C. had               D. lent

37. A. papers               B. coins            C. letters               D. bills

36. A. smiling               B. crying           C. laughing             D. jumping

35. A. thought              B. called           C. worked             D. asked

34. A. for                 B. on             C. with               D. to

33. A. angry                B. OK              C. asleep               D. awake

32. A. often                 B. well             C. possibly             D. properly

31. A. nothing             B. anything        C. something           D. everything