71. would　 you please ______ the light ? I can’t see much clearly . It is getting dark .

　 A. switch off　　 B. switch on　　 C. turned off　 D. take on

70. The shopping center in the city was _______ as a result of a cigarette ,which shocked the whole country .

　 A. burned down　 B. turned down　 C. turned up　　 D. taken in

69. Be ______ ; you can’t expect her to do all the work on her own .

　　 A. logical　　 B. honest　 C. reasonable　 D. sincere

68. He would give no _______ for his behaviour .

　 A. reason　　 B. aim　　 C. cause　　 D. target

67. My mum dropped me off at elementary school , leaving me alone to _____ new challenges .

　 A. offer　 B. avoid　 C. deal with　　 D. face with

66. ______ such a difficult problem , he didn’t know what to do .

　 A. Faced　 B. Facing　 C. Faced to　 D. Facing with

65. They ______ in love at first sight . Now , they ______ in love　 with each other for nearly a month .

　 A. were ; fell　 B. fell ; were　 C. were ; were　 D. fell ; fell

64. He was disappointed _____ her at home .

　 A.of him not to find　 B. not to find　 C. not finding　 D. with him not to find

63. The long speech given by that old professor　 seemed ____ and endless . He felt so _____ that he nearly fell asleep .

　　 A. disappointed ; boring　 B. disappointed ; bored

C. disappointing ; bored　 D. disappointing ; boring

62. Let’s leave things as they are ______ , even though we may have a change later on .

　 A.　 present　 B. presently　 C. at present　 D. for the present