他紧张地瞥了一眼他的手表。

He ___glanced ___at his watch nervously.

事件发生时，我正瞥着那个陌生人。

I was ___glancing ___at the stranger when the incident occurred.

她环顾房间，看看是否有人在看。

She ___glanced ___around the room to see if anyone was watching.