她把钥匙放在包里，然后离开了。

She ___put her ___keys in the bag and left.

她把车钥匙忘在厨房的桌子上了。

She left her car ___keys on the kitchen table.

耐心是成功的关键。

Patience is the ___key to success.

打字时，我经常按错字母键。

I often press the wrong ___keys when typing.

这首曲子用了G大调。

This piece is played in the ___key of G major.