Read the following leaflet and mark the letter A, B, C or D on your answer sheet to indicate the correct option that best fits each of the n...

Read the following leaflet and mark the letter A, B, C or D on your answer sheet to indicate the correct option that best fits each of the numbered blanks from 7 to 12.

THE SALAMANDER

Features

The salamander is often (7) ________ for a lizard because of its body shape. However, it is a distinct amphibian with unique characteristics. Some salamanders have distinctive spots that help them camouflage or warn predators. These amphibians have the

remarkable ability to regenerate their limbs, spinal cord, and even their heart. Researchers are (8) ________ ways to understand and replicate this regenerative process for potential medical applications. Over time, salamanders have adapted to thrive in specific habitats, showcasing (9) ________ diversity in their physical traits. Scientists are still trying to (10) ________ how this regenerative ability works, as it could open new doors for regenerative medicine.

Habitat and ecological role

Salamanders often inhabit damp environments where leaves accumulate on the forest floor. Their survival depends on healthy soil, which they use for laying eggs and seeking refuge. If these environments become disturbed, their populations could (11) ________, leading to a negative impact on the food chain. Salamanders play an integral role in maintaining the overall health of the forest ecosystem.

Threats and human interaction

A major threat to salamanders today is environmental pollution, which contaminates their habitats. Historically, salamanders have been used in traditional medicine for their perceived healing (12) ________. In their larval stage, some species resemble a frog due to their external gills. Climate change is a significant threat, as fluctuations in temperature affect salamander survival and breeding patterns.

(Adapted from IELTS Listening Test)

Question 7: A. mistaken B. counterfeit C. incorrect D. defective