71. The senior librarian at the circulation desk promised to get the book for me ____ she could remember who last borrowed it.
A) ever since
B) much as
C) even though
D) if only

72. The senior librarian at the circulation desk promised to get the book for? me ____ she could remember who last borrowed it.
A) ever since
B) much as
C) even though.
D) if only

73. Observations were made ____ the children at the beginning and at the end of pre-school and first grade.
A) towards
B) of
C) on
D) with

74. The article opens and closes with descriptions of two news reports, each___ one major point in contrast with the other.
A) makes
B) made
C) is to make
D) making

75. A safety analysis ___ the target as a potential danger. Unfortunately, it was never done.
A) would identify
B) will identify
C) would have identified
D) will have identified

76. The number of registered participants in this year's marathon was half_____ .
A) of last year's
B) those of last year's
C) of those of last year
D) that of last year's

77.?For there ____ successful communication, there must be attentiveness and involvement in the discussion itself by all present.
A) is
B) to be
C) will be
D) being

78. There was a very interesting remark in a book by an Englishman that I read recently _____ what he thought was a reason for this American characteristic.
A) giving
B) gave
C) to give
D) given

79. No one would have time to read or listen to an account of everything____ going on in the world.
A) it is
B) as is
C) there is
D) what is

80.Between 1897 and 1919, at least 29 motion picture in which artificial beings were portrayed ________.
A) had produced
B) have been produced
C) would have produced
D) had been produced

答案：71.C72.D73.B74.D 75.C76.D77.B78.A79.C80.D