> Eunah had been collecting dolls from all over the world, and she just got the new one from England. At night, something popped out from the new doll and Eunah found out that it was a witch. Unlike Eunah, the witch loved kimchi. 

_______________________________________________________

Correction:  Student's sentence   Corrected sentence        Grammar explanation       Better sentence  

Eunah had been collecting dolls from all over the world, and she just got the new one from England.

This sentence is correct. 

At night, something popped out from the new doll and Eunah found out that it was a witch.

This sentence is correct. 

Unlike Eunah, the witch loved kimchi. 

This sentence is correct.