[Q]: How does the sentence end?

Making crafts was fun and easy for Aaron but not Robert because

[A]: Robert had attended music school.

[Q]: How does the sentence end?

John wanted to exchange the tea with some water because it is a hot day already and the

[A]: tea is hot.

[Q]: How does the sentence end?

Nick took his dog to obedience classes but Aaron refused to so

[A]:
Nick had a well behaved Pit Bull.