Answer:
1. On, Tuesday my class is attending a classical concert so we can learn more about the music.
2. Like most people, I'll be pretending when we go to the gallery.
3. The school is performing several songs at the assembly today.
4. She will be wearing her costume when she walks home from school
5. On Sunday, I'm going to meet my friends at the food festival in the park.
6. I'll be really happy once we finish our exams.
7. My parents are going to order a print of my favorite painting for my room.
8. Let's Go! The teachers are about to put the sculpture in the school lobby.
Step-by-step explanation: