# Cambridge IELTS 21 Test 4: Reading and Listening answers

Source: Recordings, passages, questions and answer keys from Cambridge IELTS 21, Test 4. © Cambridge University Press & Assessment. Used for educational practice. Explanations and evidence notes are written by Testmigo.

## Listening

- Part 1, questions 1-10: [Broadbeach Shopping Survey](https://testmigo.com/ielts/listening/broadbeach-shopping-survey) - [answers](https://testmigo.com/ielts/listening/broadbeach-shopping-survey/answers)
- Part 2, questions 11-20: [Annual Business Exhibition](https://testmigo.com/ielts/listening/annual-business-exhibition) - [answers](https://testmigo.com/ielts/listening/annual-business-exhibition/answers)
- Part 3, questions 21-30: [Houses of the Future Presentation](https://testmigo.com/ielts/listening/houses-of-the-future-presentation) - [answers](https://testmigo.com/ielts/listening/houses-of-the-future-presentation/answers)
- Part 4, questions 31-40: [Music in Surgical Recovery](https://testmigo.com/ielts/listening/music-in-surgical-recovery) - [answers](https://testmigo.com/ielts/listening/music-in-surgical-recovery/answers)

## Reading

- Passage 1, questions 1-13: [The problems and benefits created by the spread of the water hyacinth in Kenya](https://testmigo.com/ielts/reading/the-problems-and-benefits-created-by-the-spread-of-the-water-hyacinth-in-kenya) - [answers](https://testmigo.com/ielts/reading/the-problems-and-benefits-created-by-the-spread-of-the-water-hyacinth-in-kenya/answers)
- Passage 2, questions 14-26: [How could multilingualism benefit India's poorest schoolchildren?](https://testmigo.com/ielts/reading/how-could-multilingualism-benefit-indias-poorest-schoolchildren) - [answers](https://testmigo.com/ielts/reading/how-could-multilingualism-benefit-indias-poorest-schoolchildren/answers)
- Passage 3, questions 27-40: [The Globemakers: The Curious Story of an Ancient Craft](https://testmigo.com/ielts/reading/the-globemakers-the-curious-story-of-an-ancient-craft) - [answers](https://testmigo.com/ielts/reading/the-globemakers-the-curious-story-of-an-ancient-craft/answers)