你能让门开着吗？我忘了带钥匙。

Could you ___leave the door unlocked? I forgot my key.

你出门时别忘了让门廊的灯开着。

Don't forget to ___leave the porch light on when you go out.

我突然惊慌起来，担心自己可能没关炉子。

I had a sudden panic that I might have ___left the stove on.