2 Underline the correct word. 1 Zoos play an important role/cycle in animal conservation. 2 Cars burn/emit petrol. 3 Animals should live in their natural ecology/habitat. 4 Acid rain causes/poisons trees and plants. 5 He made off/up the whole story.

Explanation

This question requires choosing the correct word from two given options to complete each sentence logically and grammatically.

Answer

• 1. Zoos play an important role in animal conservation.
• 2. Cars emit petrol.
• 3. Animals should live in their natural habitat.
• 4. Acid rain poisons trees and plants.
• 5. He made up the whole story.