He was used to being made fun of.
We know this by him taking this reply in ‘with a sort of humble patience’. This means that he has experienced this kind of teasing - or even bullying before and he is used to it.
A topic is the main idea of a writing. In this case, the topic of the essay is Yellowstone National Park because the essay talks about the national park itself.
<span>Read the Aesop's fable of The Wolf and the Lamb from this famous book. ... "There's my supper," thought he, "if only I can find some excuse to seize it." Then he ...</span><span>
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Both C and D.
"will" in will be is a linking verb saying which tense it is in or indicating.
The prepositional phrase in the sentence given is:
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"in the refrigerator" .
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