题目内容：

根据句意及所给中文提示或首字母提示，写出句中所缺单词。

1.We know a lot about that great ____________ (宫殿).

2.We all know that Beijing is the c____________ of China.

3.I’m going to be an ____________ (艺术家) in the future.

4.My home is about fifteen ____________ (英里) form my school.

5.John’s grandfather is old, but he still wants to learn some ____________ (技能).