input question: how do you use teeth whitening toothpaste?

output answer: squirt it on your toothbrush and brush your teeth with it.

input question: To blow up a balloon, you can

output answer: Place the balloon between your lips and blow hard until inflated

input question: How do i stop dough from sticking to the surface while I am kneading it?

output answer:
You can use flour to put onto the surface before you knead the dough. This will stop it from sticking.