1. 根据句意及中文提示填写单词。

1. （1） You can ask me for help （无论何时）you are in trouble.

3. （2） Daniel wants to be a （领导者）when he grows up.

5. （3） Mr. Wu is a （大学）teacher, many students like him.

7. （4） I would like to learn more about growing up （凭借）the Internet.

9. （5） As the founder of Microsoft, Bill Gates worked very hard and he （成功）at last.