小女孩看到老鼠时发出了刺耳的尖叫声。

The little girl ___squeals when she sees a mouse.

当老师宣布取消郊游时，学生们都尖声抗议起来。

The students ___squealed in protest when the teacher canceled the field trip.

那个小偷在被警察审问时告发了他的同伙。

The thief ___squealed on his partners when questioned by the police.