No. A better concluding sentence could be: "Jack-o-lanterns not only add to the festive atmosphere of Halloween, but they also bring joy to trick-or-treaters and serve as a symbol of this beloved holiday."c. When I was four years old, I got a tricycle for my birthday. I rode it every day, up and down the driveway. I was so upset when I left it out in the rain, and it got rusty. I hope to get a car for my birthday next year.