假定英语课上老师要求同桌之间交换修改作文，请你修改你同桌写的以下作文。文中共有10处语言错误，每句中最多有两处，每处错误仅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（∧），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限一词。

2只允许修改10处，多者（从第11处起）不计分。

       While visit France, we decide to do some shopping. Not far from the hotel there was a shop with all kind of clothing hanging up. When we went into the shop, a woman came up and asked that she could help us, but we said that we would like look around on our own. He looked at us rather strange. Not having found anything we needed, we thanked the woman and were left. Suddenly my husband started to laugh, pointing to a small sign with English, which reads “DRY-CLEANING SHOP. If you are a smoker, please don't smoke here．”

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从环境保护角度考虑，下列燃料中最理想的是（　　）