题目

Dear Lin Tao,I have been in Hong Kong for a whole week, 1 will stay here for another week.Hong Kong is really a great place to visit. There's so much to see and do here. And I've done so many wonderful things.I've taken the cable car（缆车）to the Peak Galleria（山顶广场）. I've been to Hong Kong Racing Museum. I've known a lot about horse racing. I've also visited Ladies Street. In the street I bought some beautiful clothes for my mother. Last night I went to a Chinese concert. Chinese traditional music has always been my favourite. This morning I went to Ocean Park and watched the 一副手套8元4角，丁丁买一副手套付给营业员10元，应找回多少钱?