根据句意及汉语提示写出单词，完成句子。

1. The Hills are such good ___________ (主人).

2. They're busy ___________ (组织) a special meeting.

3. I have his phone number in my ___________ (地址) book.

4. I don't like the ___________ (短裤) because they're too tight.

5. The boss has ___________ (安排) all his business affairs before going on holiday.

什么是高能化合物，体内最重要的高能化合物是什么？