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专题04.课内语法填空+最新名校试题汇编
选择性必修第2册 Unit 5 A delicate world
课文语法填空
Macquarie Island is located between Australia and Antarctica,which is a UNESCO World Heritage Site.No visitor would fail 1. (imagine) how its native inhabitants existed in perfect harmony with their natural habitat for thousands of years.
But the island has a tragic story,which began in 1810 when humans arrived on the island.Rats and mice 2. (bring) by accident.They quickly took 3. the island,eating the birds' eggs and attacking baby birds.So cats were used to control rats and mice.4. (fortunate),the cats subsequently developed an appetite 5. the birds,too.
Meanwhile,rabbits 6. (introduce) to the island as a source of food for humans.But rabbits multiplied rapidly and began eating the native vegetation and digging holes,which caused soil erosion.The number of cats also increased as a result of the 7. (explode) rabbit population.
The rabbits remained out of control in the 1970s.To remove all the rabbits from the island,a virus was released onto the island.The rabbit population decreased,but the cats 8. consequence began to eat the native birds.In the 1980s,traps and dogs were used to catch the cats.The last Macquarie Island cat was caught in 2000.
With the 9. (depart) of the cats from the island,the mouse and rat population started to increase.And rabbit numbers exploded once again.Then,in 2006,the rabbits' digging caused some land to collapse,and killed a substantial number of penguins.This incident made it clear that the rat,mouse and rabbit problem needed solving once and for all.
Now a programme to tackle this problem is carried out.This intervention is a long,muchdelayed ending to a sad story,but we humans owe it to the island 10. (give) it a happy ending.
选择性必修第2册 Unit 6 Survival
课文语法填空
More and more wild animals are entering cities.It's almost as if our cities 1. (take) over by