The police can only guess at the (scale) of the problem
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They say this demonstrates how language can (alter) the way we see the world.
A. 神坛
B. 选择
C. 暂停
D. 改动
27 schoolchildren were injured in the (blast).
A. 打击
B. 最后
C. (爆炸引起的)气流
D. 风吹
Surgeons have successfully (transplanted) a liver into a four-year-old boy.
A. 转移
B. 移植
C. 改变
D. 交通
He (vanished) without trace .
A. 用货车装
B. 运输
C. 润滑
D. 消失