全新版大学英语综合教程1 unit2练习题及其答案.pptx
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Vocabulary;;;5) As a sailing ship has a ____________, so we must have a definite goal in our life.
6) Before people knew how to make and use metals, engineering constructions were ________ built of wood or stone.
;;;;;;;;;;; II. Collocation;;;; III. Collocation;III. Usage;;;;; Comprehensive Exercise;;got round to it, only to get the bad news just as I was on my way to the mail box. Whoever says you should never put off till tomorrow what you can do today is __________(11) right. ; Comprehensive Exercise;;;;; Comprehensive Exercise;;;;
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