【题目】这孩子应受到惩罚。他撒谎你不应该不惩罚他。
The child should be punished. You shouldn't let him telling lies.

【答案】get；away；with
【解析】get away with固定短语，”逃脱惩罚“；let后用动词原形，所以填(1). get (2). away (3). With