【正文】
5. be greedy for“ 對(duì) ?? 渴求,對(duì) ?? 貪婪 ” ,為固定搭配。t throw the waste away. Put it into the _dustbin__. 7. The polluted water has changed the _ecology__of the whole area. 8. Always chew food well before _swallowing__(吞咽 ) it. 9. She stared at the diamonds with _greedy__(貪婪的 ) eyes. 10. This envelope is made from _recycled__(再生 ) paper. Ⅱ .選詞填空 導(dǎo)學(xué)號(hào) 49152283 be absorbed in, the instant, be amazed at, at a speed of, swallow up