Complete the following sentence with a (compound) word derived from the one(s) given in bracket.
Getting the two leaders to sign the peace treaty was his greatest （ ）. (accomplish)
【正确答案】：ACCOMPLISHMENT
【题目解析】：
根据前文 greatest 形容词，空格处应该填名词的形式，用形容词来修饰名词，accomplish的名词形式为 accomplishment 成就。句意：让两个领导人签订和平条约是他最大的成就。