81. --- _____ will the new film last?

　 --- Two hours.

　 A. How soon　　　　　　　　　 B. How often　　　　　　　　 C. How long　　　　　　　　 D. When

80. The buildings in my town are much taller than ____ here.

A. this　　　　　　 B. those　　　　　 C. that　　　　　　 D. it

79. In the dark street, there wasn't a single person ____ she could turn for help.　

　　 A. from whom　　 　　　 B. to whom　　 C. who　　　　　 D. that

78. -- Where's Jack?

　 -- I think he's still in ____ bed, but he might just be in ____ bathroom. 　

　　 A. (不填)；(不填)B. the; the　　 C. the; (不填)　 D. (不填)；the

77. Is it true ____ she has never got married?

　 A. that　　　　　　 B. what　　　　　 C. when　　　　 D. whether

76. In 1876 Alexander Graham Bell invented ____ telephone, which makes our everyday life very convenient.

　 A. /　　　　　 B. a　　　　 C. the　　　　　　 D. one

75. If you are going to take the day off then, _____ will I.

A. so　　 B. neither　　 C. either　　 D. none

74. This box is four times the size of that one. In other words, this is four times as big as that or this is three times bigger than that, and to the contrary, that is　　　 the size of this.

A. one-third　　 　　　　　 B. three times　　 　　　　　　　 C. four times　　 　　　　 D. one-fourth　

73. She lives in a little house _______, but she often goes on a journey _____.

A. by sea…by sea　 　　　　　　　　　　　　　　　　　　　 B. by the sea…by the sea　

C. by the sea… by sea　 　　　　　　　　　　　　　　　　 D. by sea…by the sea

72. The reason _____ my being late for school yesterday morning is _____ there was something wrong with my bike on my way to school and I had to have it repaired.

　　　 A. why; that　　　　　　　　 B. that; why　　　　　　　　　 C. for; that　　　　　　　　　 D. for; why