给你提供一首歌曲的歌词，你需要补全其中缺失的单词。 


Cause darling I'm a nightmare _ _ _ _ _ _ _ _ 
You're a dream come _ _ _ _ _ _ , but _ _ _ _ _ _ _ _ _ _ _ _ _ _
Cause darling I'm a nightmare dressed like a daydream
You're a dream come true, but baby don't fall asleep.