6. buries　　7. recognize　　8. rescued　　9. identity　　10.concerned　　VI. 短文改错：　　It has been years since the Chinese getting plastic bags from supermarkets for free.　　                             　　got　　China has banned free plastic bags at shops and supermarkets, but people have to　　and/so　　pay for them. The Chinese once use about 300 million plastic shopping bags a day, which　　                    　　used　　has caused environmental pollution because plastic bags are not easily to break down. So　　                                                 　　easy                       　　the Chinese is encouraged to take their own bags for shopping. Then what kind of　　      　　are         　　shopping bag is the best to carry? Some student in Hainan have a extraordinary idea.　　                               　　 students  　　an          　　They use old clothes to make cloth bags, and then to ask their parents and friends to use