[Q]: The boy had trouble buttoning his shirt.

effect: 
[A]: He asked his mother for help.
[Q]: The woman tolerated her friend's difficult behavior.

cause: 
[A]: The woman knew her friend was going through a hard time.
[Q]: The boy painted a picture for his mother.

effect: 
[A]: His mother hung the picture on the wall.
[Q]: The boy's hands were shaking.

cause: 
[A]:
He planned to ask the girl out.