If I lived near an area with eucalyptus, that is what I would like to give him. Other than that, I know koalas are kind of healthy and they eat plants (and if given to) veggies. So I would probably try to keep them on a sort of human diet type of thing.
Hmm, it seems like the word that signals cause and affect is "Since". The reason I say this is because that is the reason (the cause) and the affect is rescheduling the lunch. (the effect). Good luck, do you understand?
Visual aids are normally discussed ruling out A. They do not in themselves allow questions and the don’t cite sources most of the time. Hope this helps.