75. Fruit is cheapest _____ season.
A. at
B. on
C. in
D. through
76. Fruit pickers are paid at the _____ of '4.00 an hour.
A. rate
B. scale
C. sum
D. value
77. Fumes from the exhaust of an automobile are ______.
A. notorious
B. anxious
C. noxious
D. delicious
78. George wasn't in class today， Professor Brown excused him ______.
A. from attending
B. of attending
C. to attend
D. attending
79. Class will _____ at a high temperature and will be in a liquid condition.
A. dissolve
B. disappear
C. melt
D. evaporate
80. Hamlet _____ his father's death on his uncle.
A. reversed
B. reverted
C. revenged
D. revealed