Possessives

Choose the correct alternative.

1. 
   
   • It's Sarahs guitar
   • It's Sarah's guitar
2. 
   
   • It's the boy's cake
   • It's the boys' cake
3. 
   
   • It's Nia and Fatima's rabbit
   • It's Nia's and Fatima rabbit
4. 
   
   • It's the girl's parrot
   • It's the girls' parrot
5. 
   
   • It's the girl's snake
   • It's the girls' snake
6. 
   
   • She the children's teacher
   • She the childrens' teacher