S

's 1．China's Premier，the Japan's foreign policy，Beijing's long and proud history，England's team for the football match 等表达方式里的's 在报纸里（尤其在标题里）很普通。

2．Charles's book，James's cap，Thomas's sister，Jones's sons，Dickens's works 等比 Charles' book，James' cap，Thomas' sister，Jones' sons，Dickens' works 等普通。

3．比较下面五句：
The Pickwick Papers is one of Charles Dickens, the famous English novelist's works.
The Pickwick Papers is one of Charles Dickens's, the famous English novelist, works.
The Pickwick papers is one of Charles Dickens's, the famous English novelist's, works.
The Pickwick Papers is one of Charles Dickens's works, the famous English novelist.
The Pickwick Papers is one of the works of Charles Dickens, the famous English novelist.
第一句不错，但不很自然。第二句、第三句和第四句都不合理。第五句最好。

4．比较下面五种形式：
The Herald Tribune's editor
'The Herald Tribune' 's editor
'The Herald Tribune's' editor
the editor of The Herald Tribune
the editor of 'The Herald Tribune'
第一种形式、第四种形式和第五种形式都不错。第二种形式也不错，但很不好看。第三种形式很普通，但不合理。's 不是报名，不该放在引号里。

5．the 1950's 是 20 世纪 50 年代。

6．John's was a new cottage. ＝John's cottage was a new one.