1、专业英语四级（完形填空）模拟试卷 90（无答案）一、PART III CLOZE (15 MIN)Directions: There are 20 blanks in the following passage. Decide which of the choices given below would best complete the passage if inserted in the corresponding blanks. 0 Israeli archaeologists have discovered human remains dating from 400,000 years
2、 ago,(1)_ conventional wisdom that Homo sapiens(2)_in Africa.Avi Gopher, of Tel Aviv Universitys Institute of Archaeology, said testing of stalactites(钟乳石 ) and other(3)_found in a cave east of Tel Aviv(4)_ that eight teeth uncovered there could be the earliest(5)_ so far of our species. “ Our cave
3、was used for a period of about 250, 000 years from about 400,000 years ago to about 200, 000 years ago,“ he told the reporters.“ The teeth are(6)_ through the(7)_ of the cave, some in the deeper part;(8)_ from 200, 000 years and through all kinds of other layers that can be(9)_ 400, 000 years. The o
4、ldest are 400,000 years old“ ,he added.That calls into question the(10) _held view that Africa was the(11)_of modern man, said Gopher, who headed the dig at Qesem Cave.“It is(12)_ at the moment that the earliest Homo sapiens that we know is in east Africa and is 200,000 years old,or a little less. W
5、e dont know of anywhere else where anyone(13)_ to have an earlier Homo sapiens,“he said.Gopher said the first teeth were (14)_in 2006 but he and his team waited until they had several samples,then(15)_ years of testing, using a variety of dating methods,(16)_ publishing their findings.Digging contin
6、ues at the cave, the university said, with researchers (17)_ to uncover(18) _finds that will enable them to(19)_the findings published up to now and to enhance our understanding of the(20)_of mankind, and especially the appearance of modern man.1 (1)（A）confirming（B） challenging（C） verifying（D）intros
7、pecting2 (2)（A）originated（B） occurred（C） generated（D）proceeded3 (3)（A）substance（B） stuff（C） material（D）object4 (4)（A）exhibit（B） indicate（C） interpret（D）signify5 (5)（A）traces（B） hints（C） evidence（D）clues6 (6)（A）dug（B） uncovered（C） scattered（D）distributed7 (7)（A）stairs（B） layers（C） levels（D）earth8 (8)
8、A）otherwise（B） which means（C） generally speaking（D）that is to say9 (9)（A）up to（B） by（C） at（D）around10 (10)（A）broadly（B） extensively（C） widely（D）generally11 (11)（A）habitat（B） birthplace（C） shelter（D）residence12 (12)（A）accepted（B） estimated（C） debated（D）noted13 (13)（A）declares（B） argues（C） claims（D）a
9、sserts14 (14)（A）detected（B） discovered（C） displayed（D）realized15 (15)（A）conducted（B） launched（C） developed（D）went through16 (16)（A）until（B） after（C） before（D）since17 (17)（A）hopes（B） hoping（C） hoped（D）to hope18 (18)（A）added（B） excessive（C） extreme（D）additional19 (19)（A）confirm（B） validate（C） affirm（D
10、acknowledge20 (20)（A）history（B） transformation（C） evolution（D）development20 Most people who go online have mainly positive experience. But,(1)_ any endeavortraveling, cooking, or attending schoolthere are some risks. The online world, like the(2)_ of society, is made up of a wide array of people. M
11、ost are(3)_ and respectful , but some may be rude and insulting ,(4)_even mean and exploitative. Children get a lot of benefits from being online, but they can also be(5)_of crime and exploitation in this as in any other environment. Trusting, curious, and(6)_ to explore this new world and the relat
12、ionships it brings, children need parental(7)_and commonsense advice.Although there have been some highly(8)_cases of abuse involving the Internet and online services, reported cases are(9)_ infrequent. Of course, like most crimes(10)_children, many cases go unreported, especially if the child is(11
13、)_ in an activity that he or she does not want to discuss with a parent.The fact that crimes are being (12)_ online, however, is not a reason to(13)_ using these services. To tell children to stop using these services would be like telling them to(14)_ attending school because students are sometimes
14、15)_ there. A better strategy would be to instruct children about both the benefits and dangers of cyberspace in order that they could better protect themselves in any(16)_ dangerous situation.(17)_children need a certain(18)_ of privacy, they also need parental involvement and supervision in their
15、 daily lives. The same parenting skills that(19)_ to the “(20)_ world“ also works while online.21 (1)（A）with（B） like（C） for（D）as22 (2)（A）remains（B） other（C） minority（D）rest23 (3)（A）decent（B） vulgar（C） upright（D）modest24 (4)（A）but（B） and（C） or（D）then25 (5)（A）targets（B） aims（C） goals（D）intentions26 (6
16、)（A）worried（B） concerned（C） anxious（D）nervous27 (7)（A）scrutiny（B） supervision（C） observation（D）inspection28 (8)（A）popularized（B） publicized（C） modernized（D）advised29 (9)（A）slightly（B） nearly（C） hardly（D）relatively30 (10)（A）with（B） for（C） by（D）against31 (11)（A）devoted（B） taken（C） engaged（D）fixed32 (1
17、2)（A）committed（B） accomplished（C） achieved（D）fulfilled33 (13)（A）prevent（B） avoid（C） deny（D）refute34 (14)（A）hold up（B） give up（C） give back（D）drop out35 (15)（A）punished（B） educated（C） taught（D）victimized36 (16)（A）practically（B） factually（C） potentially（D）ideally37 (17)（A）While（B） Although（C） Since（D）So38 (18)（A）number（B） amount（C） quantity（D）account39 (19)（A）use（B） employ（C） apply（D）utilize40 (20)（A）real（B） virtual（C） factual（D）actual
