文中共有10处错误，。错误涉及一个单词的增加、删除或修改。
增加：在缺词处加一个漏字符号(Ë)，并在其下面写出该加的词。
删除：把多余的词用斜线(＼)划掉。
修改：在错的词下划一横线，并在该词下面写出修改后的词。
注意：
1．每处错误及其修改均仅限一词；
2．只允许修改10处，多者(从第11处起)不计分。
To protect the environment ,many people have found that helpful to make the switch from paper and plastic bags for reusable grocer bags But a report by Florida newspaper says that reusable grocery bags selling by some supermarkets contain high levels of lead .Lead is a metal which can be harmful to human ,especially young children . Lead in the bags is not possible to pollute food . However, as time went by , lead can come out as a result of repeating use .The bags with many pictures is found to contain more lead than plain reusable bags without decoration. We request that the government can take some measures.