完形填空先通读下面的短文，掌握其大意，然后从A、B、C、D四个选项中选择可以填入空白处的最佳答案。About230yearsagosomerats(老鼠)gott

题目详情

完形填空

先通读下面的短文，掌握其大意，然后从 A 、 B 、 C 、 D 四个选项中选择可以填入空白处的最佳答案。

About 230 yea rs ago some rats ( 老鼠 ) got to Hawadax Island and they killed the birds on the island. Now thanks to several years of hard work “Rat Island” as it had been 1 for many years has been returned to its real owners — 2 !

The rats arri ved at Hawadax Island before 1780 when a Japanese 3 carrying them broke down at sea nearby. They killed the birds on the island 4 the environment of the island was not built to save its birds from the rats. There were 5 trees on the island and the birds were used to building their homes on the ground. That gave the rats 6 to eat the eggs and baby chicks.

In 2007 the U .S. Fi sh and Wildlife Service started a(n) 7 to make the rats stay away from the island and try to bring back the beautiful birds. There were a large number of rats living on the “Rat Island” so it was a(n) 8 job. But in 2009 there were no more rats on the island!

Then slowly but surely the birds began to 9 . Sadly some of the birds were killed by the rat poison ( 毒药 ) that had been used to 10 the rats. But now it seems that things are becoming better and better and the island is starting to look like its former ( 以前的 ) self.

( )1. A. ca lled B. made C. taken D. used

( )2. A. rats B. birds C. fish D. humans

( )3. A. car B. train C. bus D. ship

( )4. A. if B. because C. although D. unless

( )5. A. many B. some C. no D. more

( )6. A. cha nces B. time C. hope D. methods

( )7. A . idea B. action C. factory D. industry

( )8. A. eas y B. hard C. interesting D. boring

( )9. A. sing B. fly C. return D. leave

( )10. A. find B. help C. study D. kill

▼优质解答

答案和解析