Resposta :
É pessoal, mas responderei com o que EU faria.
1- I would go back to 2008.
2- If I had super powers I would be very happy and enjoy it a lot.
3- I would buy a lot of things, like clothes, and i would help my family.
4- I would change some wrong actions.
5- I would give millions.
6- my name would be (escreva um nome que você gostaria de ter)
7- I would live in Shangai, China.
8- i would be the color black.
9- A rockstar usually sings rock so that's what I would sing.