Read the passage: "'Bro, you cannot be serious,' Elena said. 'That homework took, like, forever. I'm done.'" Which phrase shows youth slang or casual talk?
- "took, like, forever" (correct answer)
- "Elena said"
- "you cannot be serious"
- "I'm done"
Explanation: This question tests CCSS.L.5.3.b: comparing and contrasting varieties of English (dialects, registers) used in stories, dramas, or poems. English has many valid varieties including formal and informal registers, regional dialects, historical language, and cultural variations. Authors intentionally choose specific varieties to develop characters, establish settings, show time periods, or create specific effects. All varieties are legitimate forms of communication, not 'correct' or 'incorrect' English. The passage uses youth slang and informal register, as shown by casual address ("Bro"), filler words ("like"), and conversational tone. This variety is appropriate for showing how young people speak casually with peers. Choice C is correct because "took, like, forever" demonstrates youth slang through the use of "like" as a discourse marker and the hyperbolic "forever," which are characteristic features of casual youth speech. Choice A represents standard English that, while informal, doesn't specifically show youth slang patterns - this error occurs when students confuse general informality with specific slang features. To help students: Collect examples of current youth slang and discuss how it differs from adult informal speech. Compare how different age groups might express the same idea. Discuss how slang changes over time and varies by group. Emphasize that slang serves social functions like building group identity. Watch for: students thinking all informal language is slang, or missing that slang has specific features beyond just being casual.