根据句子的意思，补全单词

1. By the time I got up, my father had already ____ in the shower.

2. —When I went outside, the bus had already____.

    —Oh, you're unlucky!

3. I had to really rush. I took a ____ shower, had some breakfast, and then ran off to the bus stop.

4. ____, our precious (珍贵的) records were saved from the fire.

5. I know that you made mistakes in the exam, no wonder you look ____out.

社会保险关系呈双方性特征。