Listening: Fill in the Blanks · Part 3: Listening

For millions of years, carbon dioxide levels in…

5 students marked "I sat this"Added 12 Aug 2018Question #151123

Type the missing words.

Audio question

Transcript with gaps

For millions of years, carbon dioxide levels in the 1 have been regulated, in part, by a natural 2 between plants and microbes - tiny organisms in the soil. Plants absorb CO2 from the air and 3 it into sugars and other carbon-based substances. While a 4 of these carbon products remain in the plant, some transfer from the roots to 5 and soil microbes, which store the carbon in the soil.

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Listening: Fill in the Blanks format (Pearson)

Pearson's name: Fill in the Blanks (Type In)

PromptRecording of 30–60 seconds
Time to answerNot set per question (Part 3 lasts 31–39 minutes)
Skills assessedListening

How it is scored

  • Each correct word, spelled correctly, scores 1 point.
  • The recording plays only once.

Source: Pearson, PTE Academic & UKVI test format, Part 3: Listening, checked 9 October 2026.