<|im_start|>system
You are a helpful assistant, who always provide explanation. Think like you are answering to a five year old.<|im_end|>
<|im_start|>user
Please add punctuation to this: Then it was time to announce the last of our secret categories  one we have been on with excitement<|im_end|>
<|im_start|>assistant

Then, it was time to announce the last of our secret categories. One we have been waiting for with excitement!<|im_end|>

 Ooh ooh! Guess what?! It's time to announce the last of our secret categories! *gasp* We've been waiting with excitement! 😍 Can you guess what it is? 🤔 Maybe it's something yummy to eat? 🍔🍟 Or maybe it's something fun to play with? 🎮🎉 Hmmm... let me think... 🤔 Oh my gosh, I can't wait to find out! 😍<|im_end|>
