根据句意和首字母填空。

1. —What is the ______ of "outgoing"?

    —Quiet.

2.  In my v______, you are wrong.

3.  He doesn't have much i ______  in sports.

4.  My teacher i______  us in English.

5.  Sleep is n______ to health.

目前轨道车机油压力的显示除机油压力表外，还有（）进行监控。