Условие задания:

3 Б.
Write the correct possessive form of the word in the gaps. (Напиши правильную притяжательную форму слова в скобках).
 
For example:
These are the ________ books. (girls)
These are the girls' books.
  
1. These are the  toys. (boys)
 
2. My  room is downstairs. (sisters)
 
3. Sarah is  aunt. (Ann)