What type of sentences there are four here are the options fragment, run-on, and, sentence.

1) Timmy found a puppy alone in the woods in the back of his house he was a cold and hungry puppy.

2) Carlos arrived home.

3) When the boys' soccer team won the state championship game.

4)The welsh family spent a week on a carribian cruise, they spent another five days in Florida before running home.

Each sentence is their a fragment a run on a splice or just a regular sentence plz help 50 points!!!!!!!!!!!!!!!!!