Punctuate the following sentences. NOTE: All sentences in this section need punctuation.
1. It rained heavily all day long, and the backyard was full of puddles.
2. Running requires lots of stamina, it is an amazing workout.
3. In the field, Alex saw daffodils, pansies, petunias, and snapdragons.
4. We had a lot of fun on break, and now we have to get back to classes.
5. Raspberries are my favorite berry, for they are tricky to pick.
6. Sadly, I do not have time to watch a movie with you.
7. She ate the last of the ice cream, therefore she was responsible for buying more.
8. Seriously, when is this day going to end?!?
9. After the play, we went out to dinner.