Answer:
formal tone/formal speech
Explanation:
formal because you don't wanna be using an informal tone (like using slang) in front of your classmates and professor. if you use informal tone, they might think you're not taking the presentation seriously!
Answer:
A. I go with him every Thursday afternoon.
Answer: B
Explanation: It makes the people think there is something wrong with the way they speak, and there is not.
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