Answer:
Eliza ran to the store; then she bought some candy.
OR
Eliza ran to the store. Then, she bought some candy.
OR
Eliza ran to the store. Then she bought some candy.
Explanation:
I don't do this, so I'm not 100% sure which is correct.
My bad.
Hope this helped! <3
Source(s): G*ogle and a bit of my mind.