根据句意及汉语提示，补全单词。

1. We are_____ (宽松的)about the time.

2.  In Japan, you should b_____ (鞠躬)to each other.

3. Jim is running_____ (朝,向着)us.

4.  In different countries, people_____ (问候)in different ways.

5.  Are you_____ (期望)to be on time for the party?

影响苹果酸—乳酸发酵的因素。