1. (2017七下·无锡期中) 根据括号内的要求改写句子。每格限填一词。

1. （1） The Yangzi River is 6359 kilometers.(对划线部分提问)

            the Yangzi River?

3. （2） Hurry up, or you will miss the early bus. (同义句转换)

   If you     , you will miss the early bus.

5. （3） They visited the Art Museum the day before yesterday. (同义句转换)

           they  the day before yesterday?