Answer:
You do not have to wash a cutting board between cutting different foods
Explanation:
One of the misconceptions about food safety that I saw in the video was that a person does not have to wash a cutting board between cutting different foods
Always treat others in a good manner no matter what their social status is.... at least that's what I learned from it ;)
Unfriendly or bad-tempered.
My educated guess would be that "in an old bus" is the object of the preposition.