106. _____the fact that his initial experiments had failed, Prof. White persisted in his research.
A) Because of
B) As to
C) In spite of
D) In view of

107. Jean Wagner’s most enduring contribution to the study of Afro- American poetry is his insistence that it ____ in a religious, as well as worldly, frame of reference.
A) is to be analyzed
B) has been analyzed
C) be analyzed
D) should have been analyzed

108. The millions of calculations involved, had they been done by hand,_____all practical value by the time they were finished.
A) could lose
B) would have lost
C) might lose
D) ought to have lost

109. No bread eaten by man is so sweet as ____ earned by own labour.
A) one
B) that
C) such
D) What

110. It isn’t cold enough for there ____ a frost tonight ,so I leave Jim’s car out quite safely.
A) would be
B) being
C) Was
D) to be

106.C 107.B 108.B  109.D110.B