4高二英语周报完形填空专练（4）

1、高二英语周报完形填空专练（4）_月_日 第_周 星期_班级_姓名_座号_成绩_Book 5, Unit 4 Making the news21. ABCD26. ABCD31. ABCD36. ABCD22. ABCD27. ABCD32. ABCD37. ABCD23. ABCD 28. ABCD33. ABCD 38. ABCD24. ABCD29. ABCD34. ABCD 39. ABCD25. ABCD30. ABCD35. ABCD 40. ABCD阅读下面短文，从短文后各题所给的四个选项（A、B、C和D）中，选出可以填入空白处的最佳选项（共20小题；每小题5分，满分100分）。Y

2、ou may be surprised by a bird known as the starling（掠鸟）. They are small or middle-sized and 21 in Asia, Europe and Africa, where they 22 mainly fruit and insects. However, when they come together in large groups, they perform the most 23 formations（队形）that biologists, physicists, mathematicians and

3、engineers find very 24 .Large groups of starlings are known as a murmuration. It has always been believed that flying in murmurations can 25 themselves from their natural enemies. With so many birds flying together, its difficult to 26 just one of them. Other 27 of the murmuration are that the starl

4、ing is a very social bird. They 28 together to attract the attention of other starlings that my wish to 29 them. The large group helps each bird to keep warm. It has also been said that the birds 30 with one another about different feeding areas.31 can really explain how starlings are able to create

5、 these wonderful flying murmurations without 32 one another. It is only with recent developments in high powered video analysis that scientists are beginning to 33 . The Woodland Trust in England explains, “Each starling 34 the movement of six birds flying beside it. They have lightning-fast reactio

6、ns where they can 35 within 100 milliseconds. If one bird changes speed or direction, those around it change. too.”The best time to see a murmuration is in either autumn or winter. The birds 36 perform before it gets dark at night. There have to be about 200 to 300 birds to 37 a murmuration. In 1990

7、, over six million starlings grouped together one evening in southwest England.There is growing 38 that these wonderful sights may become a thing of the past. In recent years the starling population has fallen 39 in some areas of the world. This is because of the 40 in chemicals used in farming and

8、a shortage of feeding sites.21. A. recognizedB. foundC. trainedD. admired22. A. eatB. requireC. keepD. collect23. A. terribleB. amusingC. importantD. amazing24. A. interestingB. naturalC. boringD. awful25. A. freeB. separateC. protectD. remove26. A. searchB. destroyC. troubleD. attack27. A. examples

9、B. suggestionsC. explanationsD. discussions28. A. raceB. fightC. flyD. guide29. A. joinB. acceptC. helpD. guide30. A. competeB. connectC. celebrateD. communicate31. A. No oneB. SomeoneC. EveryoneD. Anyone32. A. depending onB. crashing intoC. waiting forD. worrying about33. A. predictB. understandC.

10、agreeD. imagine34. A. followsB. supportsC. coversD. mixes35. A. speedB. processC. reactD. notice36. A. usuallyB. possiblyC. finallyD. certainly37. A. designB. leadC. formD. divide38. A. interestB. concernC. hopeD. opposition39. A. partlyB. equallyC. smoothlyD. rapidly40. A. successB. progressC. changeD. i