他对老师撒谎说作业被狗吃了。

He ___lied to the teacher about the dog eating his homework.

他撒谎说作业已经做完了。

He ___lied about finishing his homework.

她的眼神很真诚，但我感觉她在说谎。

Her eyes looked sincere, but I could tell she ___lied.