Here are the sentences reordered correctly:

1. **Did you go to the zoo last week?**
2. **What did you do there when the peacocks were?**
3. **She saw two pandas at the zoo.**
4. **What are your favourite animals at the zoo?**
5. **The python moved slowly, really quietly.**
6. **The was moved quickly, Nam at the when zoo gorillas.** (This one is unclear in context, could be revised to "Nam moved quickly at the zoo with the gorillas.")
7. **I saw animals hung out at the circus.**
8. **The monkeys jumped up and down very quickly.**

Let me know if you need any adjustments!