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Practice Speaking: Re-tell lecture
ID: #31274
Medium The variation of frog
Instructions
You will hear a lecture. After listening to the lecture, in 10 seconds, please speak into the microphone and retell what you have just heard from the lecture in your own words. You will have 40 seconds to give your response.
Transcript:
The graph shows three types of frogs in different regions indicating their life habits and their influence on human. The variation of frog has existed for many years that some have more limbs while some have fewer limbs. The lecture also explains the reason for the gene mutation. Many people are worried that river those frogs live will be polluted by them and affect our health. Frog population changes in North America with different limb, 20-30%, people would worry such species may affect and post the risk to people in the local area cause their drinking water is from the river.
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