Unit 2 The environmentPeriod 4 Grammar and usage Verb-ing form as an adjective or adverb& verbing phrasesⅠ.Verb-i...
Module 5 ProblemsUnit 2 If you tell him the truth, you’ll prove how honest you are.大标题一。用括号中所给单词的...
Unit1Revision1.beworthdoing,beworthyof+n/ofbeingdone/tobedoneThisproblemisworthconsidering.Thisproblemisworthy__________________._...
