1. People in the Philippines celebrate the Banana festival in spring.
2. Turkey and sweet potatoes are popular foods on Thanksgiving day.
3. Let's have ice cream for dessert.
4. The festival lasts three days.
5. Don't let children run free in the streets.
6. Tony is making a special dish today.
7. I don't like sweet cakes. (сюда по смыслу подходит и popular, но я считаю что авторы задумывали как ответ sweet)
8. Let's make a pumpkin pie.