#RA-2663Read AloudCore & AcademicMedium

Immune Vigilance

Official Question Material
Prep: 30-40 Seconds

The problem is that increased immune vigilance has a side effect: allergies. Our speculation is that this is some kind of trade off. In the past you needed to resist some kind of pathogen, and the trade off or sacrifice you have to make is increased responsiveness to nonpathogenic allergens. So next time some of you get the springtime sniffles, blame your distant ancestor, the one with the heavy brow ridge.

Instant AI Speech & Writing Feedback

Practice This Question with Real-Time AI Scoring

Record your voice or submit your writing to get official Pearson-aligned scores (10-90) across Oral Fluency, Pronunciation, Grammar, and Content in 1.2 seconds.

Launch AI Practice Now

Pearson Official Scoring Guide for Read Aloud

Scored Enabling Skills

  • Reading (Content)
  • Speaking (Oral Fluency & Pronunciation)

Timing Standard

Response Window: 35-40 Seconds

💡 Examiner Strategy & Pro Tip:Keep a continuous rhythm. Never stop to correct mistakes or repeat words; pausing hurts fluency more than minor mispronunciations.