Cứuuuu với mai thi rồi 3. Kead the following passage and mark the letter A, B, C, or D to indicate the correct answer to each of the,questions.,The reason why humans attempt to protect endangered species may involve the balance of the natural,ecosystem that has far-reaching effects on the development of human society. It has been scientifically,proven that when a certain species is at risk, it's a warning bell that an ecosystem is extremely unbalanced.,Sadly, humans are considered the main cause of the mass disappearance of many wildlife species. To meet,our demand, we use natural resources excessively and destroy many forests where millions of species,inhabit. In nature, everything is interconnected, so the loss of one species will lead to the loss of others and,even an ecological imbalance of the whole region.,Many sources of rare flora and fauna are just obtained by having a well-balanced ecosystem. To assess the,extinction risk of species, government agencies and conservation organisations used the IUCN Red List,,consisting of more than 42,100 species threatened with extinction. There are nine groups of endangered,species, four of which are in very serious trouble. Based on the list, governments and conservationists can,take possible measures to safeguard and boost the populations of endangered species. These struggles,against probable species extinction have got initial achievements. For example, by the 1980s the giant,panda's numbers in the wild had declined to just over a thousand but now, thanks to China's steady efforts,,the animal is no longer classified as 'endangered" according to the IUCN. This can be seen as a motivation,for other conservation projects in the future.,1. What is the passage mainly about?,A. The extinction of rare species in the wild,B. The imbalance of human society,C. The effect of conservation projects,D. The importance of saving endangered species,2. What does the word others in the first paragraph refer to?,A. Other forests,B. Other sources,C. Other species,D. Other regions,3. Why are humans responsible for the disappearance of many wildlife species?

Question

Cứuuuu với mai thi rồi 3. Kead the following passage and mark the letter A, B, C, or D to indicate the correct answer to each of the,questions.,The reason why humans attempt to protect endangered species may involve the balance of the natural,ecosystem that has far-reaching effects on the development of human society. It has been scientifically,proven that when a certain species is at risk, it&#x27;s a warning bell that an ecosystem is extremely unbalanced.,Sadly, humans are considered the main cause of the mass disappearance of many wildlife species. To meet,our demand, we use natural resources excessively and destroy many forests where millions of species,inhabit. In nature, everything is interconnected, so the loss of one species will lead to the loss of others and,even an ecological imbalance of the whole region.,Many sources of rare flora and fauna are just obtained by having a well-balanced ecosystem. To assess the,extinction risk of species, government agencies and conservation organisations used the IUCN Red List,,consisting of more than 42,100 species threatened with extinction. There are nine groups of endangered,species, four of which are in very serious trouble. Based on the list, governments and conservationists can,take possible measures to safeguard and boost the populations of endangered species. These struggles,against probable species extinction have got initial achievements. For example, by the 1980s the giant,panda&#x27;s numbers in the wild had declined to just over a thousand but now, thanks to China&#x27;s steady efforts,,the animal is no longer classified as &#x27;endangered" according to the IUCN. This can be seen as a motivation,for other conservation projects in the future.,1. What is the passage mainly about?,A. The extinction of rare species in the wild,B. The imbalance of human society,C. The effect of conservation projects,D. The importance of saving endangered species,2. What does the word others in the first paragraph refer to?,A. Other forests,B. Other sources,C. Other species,D. Other regions,3. Why are humans responsible for the disappearance of many wildlife species?

Accepted Answer

1. D. The importance of saving endangered species
2. C. Other species
3. Humans are responsible for the disappearance of many wildlife species because they use natural resources excessively and destroy many forests where millions of species inhabit.