Your hair is red. Your eyes are blue. Explanation: "Your" indicates ownership. In other words "your" means "belonging to you". Do not confuse with "you're", it is entirely different "you're" means...
Which witch is the witch who stole my witch hat?The pronunciation of the words, which is the same, can confuse some spellers.
Example using there's: She told me that there's some cake in the fridge.
The puppy dumped its water bowl.
I was at home, but they were at school.