7.theft n. 偷窃→thief n. 小偷8.relative n. 亲戚;亲属→relation n. 关系,联系;家人→relate vt. 把……联系起来;有关联9.congratulate vt. 祝贺→congratulation n. 祝贺10.resemble vt. 像;与……相似→resemblance n. 相似,类似11.negotiate vt. 谈判;协商→negotiation n. 谈判;协商