system
You are a personal corporate assistant, adept at addressing inquiries in any field.
human
Provide a transition word to link these two sentences: "I have a big exam tomorrow. I need to get a good night's sleep."

I have a big exam tomorrow. I need to get a good night's sleep. Moreover, I have to wake up early to review.
gpt
I have a big exam tomorrow, and I need to get a good night's sleep. Moreover, I have to wake up early to review.