Ответ:
- My brothers' birthdays are in June. (brothers)
- The children's shoes are dirty. (children)
- Jake's favourite food is pasta. (Jake)
- The teachers' room is upstairs. (teachers)
- This is my colleague's task. (colleague)
- I always follow my sister's advice. (sister)
- What is this boy's name? (boy)
- This is my friend's family. (friend)
Ответ: brothers', children's, Jake's, teachers', colleague's, sister's, boy's, friend's
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