So that the audience knows what the paper is about, the topic.
Answer:
Turn-yielding (cue).
Explanation:
Turn-yielding cues relinquish control of the conversation. We might look at the listener more steadily or remain silent for a noticeable period to indicate that we are finished making a point. Turn-maintaining and turn-yielding may also be expressed explicitly. It's a conversational turn.
Answer:
Pam: If only I could speak French! Then I could speak to my cousin in Paris.
Ben: Supposing you found an online French course, will you sign up
for it?
Pam: I wish I could study French years ago! The earlier you learn a language, the easier it is.
Ben: We all think back and wish we could do something or could not have said something. It doesn't help, though, so it's better to look ahead.
Pam: That's true. I wish we can learn French together!
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Answer:
_during the nineteen twenties, the US stock market underwent rapid expansion, reaching its perk in August 1929, after a period of wild speculation during the roaring 20s, by then, production has already declined and unemployment had risen, leaving stocks in great excess for the real value I hope this helped