65. If ever again ____ happens an accident like this, we will have only ourselves to blame.
A. it
B. so
C. there
D. that
66. An ambulance must have priority as it usually has to deal with some kind of __
A. crisis
B. emergency
C. urgency
D. emergence
67. She was complaining that the doctor was __ too much for the treatment he was giving her.
A. expending
B. offering
C. costing
D. charging
68. The patient's health failed to such an extent that he was put into __ care.
A. tense
B. rigid
C. intensive
D. tight
69. Although architecture has artistic qualities, it must also satisfy a number of important practical __
A. obligations
B. regulations
C. observations
D. considerations
70. Too much __ to X-rays can cause skin burns, cancer or other damage to the body.
A. disclosure
B. exhibition
C. contact
D. exposure
71. In his last years, Henry suffered from a disease that slowly __ him of much of his sight.
A. relieved
B. jeopardized
C. deprived
D. eliminated
72. Plastics today contribute to a wide __ of industries.
A. field
B. area
C. scope
D. range