George took out a (bunch) of keys and went to work on the complicated lock.
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She (displayed) her wound to the twelve gentlemen of the jury.
A. 流露
B. 集合
C. 展示
D. 采用
It's thought a gas (leak) may have caused the blast.
A. 释放
B. 设置
C. 压迫
D. 泄露
We recommend that you not (modify) this behavior.
A. 解释
B. 修改
C. 恢复
D. 伤害
Do not blame your life because you have no (passion).
A. 热情
B. 命运
C. 逝去
D. 治疗