我听到柜子里有个声音喊着'放我出去！'

I heard a voice from the cupboard shouting "___Let me ___out!"

然后，希望这些动物能被放归到它们的自然环境中去。

Then, hopefully, the animals can be ___let ___out into their natural environment again.

她睡觉前把猫放了出去。

She ___let the cat ___out before going to bed.