Answer: The possessive pronoun in the sentence is 'theirs'.
Explanation: It shows the ownership of the idea for group skate.
Did Jack really say it's not my responsibility?
The Mayor promised that the project would be completed in two months.
The professor asked, "When was the treaty signed?".
"You're out of your mind!", exclaimed Tony, slamming the door.
"I'm going to the newsstand", he said, "for a copy of the newspaper."
The composer asked if the orchestra would play this on Thursday.
May someone give your answer soon, you know why I said it in the answers, big man!
