This is called Dramatic Irony. The definition of this is in the question.
Answer:
Good writing requires a very organized set of ideas
1) He is opposed to tbe idea of hunting humans
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In the passage is says ""But you can't mean_" Gasped Rainsford." He's surprised that General Zaroff actually intents to hunt humans.
Good luck,
'If' acts as the subordinate conjunction, in that it reduces the importance of the first main clause "I will try this new food", and increase the importance of the subordinate clause, "if you will". The subordinate clause "if" also provides the smooth transition between ideas.
This is true. The proper term is body language and it can help display emotion or context for words
