根据所给提示，完成句子。每空一词，含缩略词。
【小题1】Paul stayed up late yesterday.(改为否定句)
Paul ________ ________ up late yesterday.
【小题2】He plays soccer twice a week. (对划线部分提问)
________ ________ does he play soccer.
【小题3】The Yangtze River is longer than any other river in China. (改为同义句)
The Yangtze River is ________ ________ river in China.
【小题4】丽丽期望能收到她妈妈的来信。(完成句)
Lily looks forward to ________ ________ her mother.
【小题5】我们正为下周的考试作准备。（完成译句）
We are ________ ________ the exam next week.