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3. … 之一 4. waste paper 5. a broken wheel 6. can be reused to do sth sort the garbage throw away one of 廢紙 /浪費(fèi)紙張 一個(gè)壞輪子 能被再利用 需要做某事 Exercise :fill in the blanks with proper forms. were _______(surprise) to see him in a dress. all the garbage can be _______ (reuse) or recycled . shouldn’t ________(waste) things . are _________(many) students in our class than in theirs . _______(bad) chair in our class is a black one . of the ______(boy) is from Beijing. surprised reused waste more worst boys 7. Of all the ________(sort) garbage,the glass is the ________(little) . is a ______(waste) ,And it