It was my first day in Hangzhou, the Chinese city famous for its ____ (nature) beauty and history and I didn't have much time to spare. I wanted to see ____ much of the city as possible in the two days before I was to return to Guangzhou.

    My first task was to decide where to go and how to get there. I took out my guide book ____ there was a lot of information about the city's well-known tourist ____ (attraction) and started to read. At that moment, an attractive young lady who noticed my book came up ____ me and introduced herself. She said her name was Bai Li and ____ (kind) offered to show me around the city. I was delighted and was about to accept her suggestion when she ____ (suggest) we first go to the West Lake and walk along the Broken Bridge.

    I liked the idea of visiting the West Lake, but wasn't so sure about crossing the Broken Bridge. If it was broken, did she expect me ____(jump) across? And I couldn't swim, so if I fell in then I ____ (die). That was definitely not an attractive idea, so I politely declined her ____ (invite), closed my book and walked away.

金曾豪，男，____常熟人，中国现代作家。在____、散文、戏剧诸领域均有建树，主要文学成就在____。

加、减、乘、除这四种运算的意义和运算法则我们都很熟悉．除了这四种运算之外，我们还可以人为地规定一些其它运算，并给出特定的运算规则，这样的运算形式我们一般称之为定义新运算．它使用的是一些特殊的运算符号，如*、△、▽、⊙等，这与四则运算中的“+、﹣、×、÷”表示的意义是不同的，其运算规则中运用的计算方法与我们所学的四则运算方法相同，解题的关键是通过表达式寻找到运算规则．

甲、乙两位同学下棋，若甲获胜的概率为0.2，甲、乙下和棋的概率为0.5，则乙获胜的概率为____ ．