#MISSING_WORD-1044Select Missing WordCore & AcademicHard
Question 45
Official Question Material
Prep: Varies
Listen to the audio and answer the question.
Sample Answer & Audio Transcript
Listen to the recording:
Concrete structures inevitably suffer from cracking, which can lead to the corrosion of steel reinforcements and eventual structural failure. Traditionally, addressing these issues involves invasive and expensive repair work. However, the advent of self-healing concrete offers a promising solution. By embedding bacteria that produce limestone when exposed to water and air, cracks can be sealed autonomously. This technology not only enhances durability but also substantially lowers the requirement for ...
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.
Pearson Official Scoring Guide for Select Missing Word
Scored Enabling Skills
- Communicative Skills & Enabling Skills
Timing Standard
Response Window: Official Pearson Exam Standard
💡 Examiner Strategy & Pro Tip:Maintain focus on accuracy, timing, and Pearson automated scoring rubrics.