Complex sentence: During the date, Jo felt she was "babysitting" and that she was leading the date more than he was but they sled down the side of the hill, and Jo said that part was a lot of fun.
Split into simpler sentences: During the date, Jo felt she was "babysitting" and that she was leading the date more than he was. They sled down the side of the hill, and Jo said that part was a lot of fun.