One day Annie had a happy day. It was a happy day because many happy things happened. The day was filled with happiness. That is why Annie had a happy day.

One day Annie had a sad day. It was a sad day because many sad things happened. The day was filled with sadness. That is why Annie had a sad day.

One day Annie had an angry day. It was an angry day because she had already read two stories that were unsurprisingly similar to this one and she felt that the author was playing with her emotions. That is why Annie had an angry day.