(1) pair, worth __________________________________________________

(2) be,grow______________________________________________________

(3) leave for, next__________________________________________________

(4) have ,for______________________________________________________

(5) be required to___________________________________________________

【考点】可数名词及其单复数，介词和介词短语，形容词，定冠词，动名词，不定冠词，动词短语辨析，一般将来时，时间状语从句，专有名词，基数词，现在完成时，动词不定式，一般现在时，被动语态

【分析】请登陆后查看

【解答】请登陆后查看