被誉为中国童话大王的郑渊洁，小时候数学老是不及格。数学学不好，他就在写作方面发展自己，走上了童话创作的道路。郑渊洁的成功之路给我们的启示是               

A．要根据自己的爱好和兴趣确定努力方向    

B．学数学没有什么前途，写作才有出路    

C．一个人只要有天赋和长处就能走向自强和成功    

D．要想自强和成功，必须发挥自己的长处，避开自已的短处

句型转换。

1. She didn't go to school by bike, but she went there on foot.(同义句转换)  

    She went to school on foot ____ _____ by bike.

2. He didn't speak to him any more.(同义句转换) 

    He spoke to him _____ _____.

3. David was so careless that he didn't find the mistakes in his test paper.(改为简单句)  

    David was ____ careless _____ find the mistakes in his test paper.

4. I used to get up early in the morning.(改为一般疑问句)  

    ____ you ____ to get up early in the morning?

5. The girl with some flowers in her hand is my sister.(改为含有定语从句的复合句)  

    The girl _____ _____ some flowers in her hand is my sister.