#FIB-RW-23000492Reading & Writing: Fill in the BlanksCore & AcademicHard

Power Mix

Official Question Material
Prep: Varies

Imagine a time in the not too distant future when your power comes from a seamless mix of renewable energy and traditional sources. It is delivered by a grid that [blank] thousands of windmills and hundreds of thousands of customers. Computer-controlled, the grid is able to manage instant variations in supply and demand and provides a real-time power balance. Far more complex than anything [blank] existence today, it is called a smart grid. This technology is a new frontier in power supply and is seen as a green solution to current outdated management systems. When introduced smart grids will result in energy savings and will allow consumers a [blank] in their electricity charges and to be able to select the cheapest timepieces. The difficulty for the energy industry is that smart grids do not exist in reality and the power companies cannot experiment [blank] existing supplies. Without an actual grid to conduct research on Professor Wu has had to design a simulated laboratory including input from theoretical wind generators and solar panels to feed into a constantly operating system. For authentic approach, researchers built various types of equipment failures [blank] the grid to test the system. And it works.

Sample Answer & Audio Transcript

Imagine a time in the not too distant future when your power comes from a seamless mix of renewable energy and traditional sources. It is delivered by a grid that manages thousands of windmills and hundreds of thousands of customers. Computer-controlled, the grid is able to manage instant variations in supply and demand and provides a real-time power balance. Far more complex than anything in existence today, it is called a smart grid. This technology is a new frontier in power supply and is seen as a green solution to current outdated management systems. When introduced smart grids will result in energy savings and will allow consumers a choice in their electricity charges and to be able to select the cheapest timepieces. The difficulty for the energy industry is that smart grids do not exist in reality and the power companies cannot experiment with existing supplies. Without an actual grid to conduct research on Professor Wu has had to design a simulated laboratory including input from theoretical wind generators and solar panels to feed into a constantly operating system. For authentic approach, researchers built various types of equipment failures into the grid to test the system. And it works.
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 Reading & Writing: Fill in the Blanks

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.