Giúp mìn câu này với mn😜😜

1. Rio has the most famous carnival in the world.

2. People gathers in the town square when the festival starts

3. the festival starts with an opening parade through the streets where people walk

4. there are more than 2 million people on the streets during the carnival in Rio

5.the main of the samba carnival is the highlight samba parade with two hundered schools

6 we have parties and other celebrations throughout the festival