As your textbook explains, when preparing a speech introduction, you should usually 

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As your textbook explains, when preparing a speech introduction, you should usually 

1. look for a lengthy quotation to get the interest of your audience.
2. make the introduction about 10 to 20 percent of the entire speech.
3. make the introduction about 10 to 20 percent of the entire speech.
4. plan to begin speaking immediately so the audience will quiet down.

Answer: make the introduction about 10 to 20 percent of the entire speech.