Here’s the completed text based on the given prompts:

1. My name's Andy, and my favorite holiday is **Christmas**. People give presents and put up a tree to celebrate it.

2. My brother and I always get presents from our parents. My brother also usually gives me some **presents** because he doesn't like it. That's why I love Christmas.

3. My name's Thu, and my favorite holiday is **New Year**. It's a really fun day, and we do lots of activities.

4. My school usually has a party on this day. We sing, dance, and play lots of games. We also get **snacks**.

If you need further assistance or details, feel free to ask!