51. A. borrow          B. buy             C. lend              D. take

A

     One of the things to be learnt in a foreign language is guessing all the time what kind of thing to come when listening to someone talking. People do this all the time in their own language, so it is necessary (必要的) to do this in a foreign language, too. Here are some examples.

50. A. But             B. However        C. So                D. Still

49. A. return           B. return back       C. reach             D. arrive

48. A. where           B. which           C. what              D. why

47. A. also             B. too             C, either             D. then

46. A. new             B. modern          C. latest             D. useful

45. A. look            B. just              C. feel              D. something

44. A. hear            B. listen to          C. read              D. play