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A drop in tourism during the coronavirus crisis is making it more difficult for some organizations to protect 1. (threaten) wildlife in Africa. Wildlife 2. (official) fear poaching (偷猎) activity will rise because the collapse of the travel industry leaves less money for guarding animals.

African rhinos have long been 3. threat from poachers who kill them for their horns. The illegal trade is fueled by the belief, in some cultures, 4. the horns have medicinal value which has not been proven by science.

The number of black rhinos in Africa 5. (increase) slowly. But a report in March by the International Union for Conservation of Nature (IUCN) said it still considered the animals “critically endangered”. In part, it credits the comeback of the rhinos to effective law enforcement. 6., the enforcement measures are very

costly. The organization spends about $10,000 each year for every rhino to pay for the protection.

The IUCN expects to lose $3 to $ 4 million this year and the 7. (lose) severely limits the group’s ability 8. (protect) the rhinos. Wildlife activists across Africa are now waiting to see how poachers will react to the current situation, and whether more rare wildlife 9. (kill).

The IUCN said the population of black rhinos grew at a 10. (year) rate of 2.5 percent between 2012 and 2018. Now, there are more than 5,600 animals. That growth was predicted to continue over the next five years, the environmental group said.

高三英语语法填空中等难度题

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