49. A. clever B. strong C. short D. old
48. A. borrowed B. rent C. built D. lived
47. A. sent out B. put up C. took in D. picked up
46. A. tired B. impressed C. covered D. hurt
45. A. but B. so C. unless D. even
44. A. protect B. beat C. raise D. teach
43. A. write B. publish C. recite D. forget
42. A. listen B. feel C. see D. eat
41. A. what B. how C.why D.where
40. A. station B. museum C. mirror D. theatre