用“元素”、“分子”、“原子”、“离子”填空：金刚石和石墨是由碳______组成的不同单质，它们的物理性质有很大的差异，是因为金刚石和石墨里碳______的排列不同．

句式转换，每空一词。

1．He has a sore throat．（对划线部分提问）

      What’s_________ __________ him?

2．She is going to Hong Kong for vacation with her parents．（对划线部分提问）

      ___________ _________she going to for vacation with her parents?

3．Henry is more outgoing than any other students in his class．（改为同义句）

      Henry is ___________ ______________ outgoing student in his

class．

4．My dad drives me to school every morning．（改为同义句）

      Every morning I______ to school _________my dad’s car．

5．He can go to the concert with you tonight．（改为一般疑问句）

      __________ he _________to the party with you tonight?

1．______ _____2．_____ ______3．_____ ______ 4．_____ ______ 5．_____ _____