Cоставьте предложения. Можете объяснить, почему. Nancy was happy Mum couldn't go to the theatre with us Phil was ill

Nancy was happy because she got a puppy as a birthday present.Mum couldn’t go to the theatre with us because she was busy.Phil was ill because he ate too much ice cream and drank cold juice.My little brother didn’t swim yesterday because the weather was very cold.The children couldn’t sledge because there wasn’t much snow. Ned sent a greetings card to Bobby because it was his birthday.I’d love to have another glass of juice because I’m thirsty. I’d like one more hamburger because I’m hungry.Pam loves Mike because he takes good care of her pet.