All of the following sentences are grammatically correct except: We've always wanted to flee the city and live in the country. The exchange students are leaving for they're homes tomorrow. It's so amazing to see how Mark's principles have transformed. The children's bright green shirts helped us to keep track of them.

Question

All of the following sentences are grammatically correct except:  We've always wanted to flee the city and live in the country.  The exchange students are leaving for they're homes tomorrow.  It's so amazing to see how Mark's principles have transformed.  The children's bright green shirts helped us to keep track of them.

anonymous · Answer

The exchange students are leaving for they're homes tomorrow.

"They're" means "they are."
It should be "their," meaning belonging to them.