1. 根据句意及首字母提示完成句子

1. （1） This bike is a g from my uncle for my fourteenth birthday.

3. （2） The sweater is over 500 dollars. It's too e.

5. （3） The maglev train（磁悬浮列车）is becoming faster. It's not s.

7. （4） It's summer now. E grows well.

9. （5） I listened carefully (仔细地)，but I h nothing（没有什么）．