他给客厅添了几幅画和一些绿植，让整个空间看起来更有活力。

He added some paintings and plants to ___spruce up the living room.

她在出门前稍微整理了一下沙发靠垫。

She ___fluffed the throw pillows on the couch before leaving.

她在演讲中加入了一些幽默故事，让整个气氛活跃了起来。

She ___spiced up her speech with some funny stories and energized the crowd.