Error: Wrong usage of words
Correct Sentence: Some of the pizzas were eaten.
Answer:
Ask what you can do for your country."
Explanation:
President Kennedy, told the nation," Ask not what your country can do for you. (There is an unnecessary comma after "Kennedy.")
Some of the challenges they faced was not being able to hunt in their forest, working in coal mines, poverty, child wayfare, classism, being surveilled, injustice, fear of dying, etc.
-HannahGobin
My educated guess would be that "in an old bus" is the object of the preposition.