Will or going to?

There's no butter in the fridge. I ___________ buy some when I go to the supermarket

We ________________ try some new experiments with Mr. Cooper this Saturday. Do you want to join us?

Mmmm, It's good! ___________ you give my mom the recipe?

I _______________ study all day today.

Look, There's smoke coming out of the baker. I think _________ explode!!!

I ____________ always be there for you.

They decided they _____________ wake up early on saturday to go to the lecture

You're a little behind with your homework. Don't worry, I ___________ help you out