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1、Unit 4Wildlife protection.单项填空1(2020陕西五校二模)His explanation that he is at_loss what to do next doesnt hold_water.Aa；/Ba；theCthe；/D/；/2(2020银川一中质检)Little Johnny felt the bag，curious to know what it_.AcollectedBcontainedCloadedDsaved3(2020焦作质检)The film Lost in Thailand_a great success and brought in a
2、large profit to the cinema.AappreciatedBseizedCwonDenjoyed4(2020福建高三第二次联考)Chinas labor supply will continue to rise，despite the fact that the workingage population_.Ahas decrease Bwas decreasingCwill be decreasingD is decreasing5(2020山东实验中学一模)With his attention_on his mobile phone，he didnt notice hi
3、s headteachers appearance.AfixedBhaving fixedCfixingDto fix6(2020安徽新余市模拟)Recently stock prices have been falling_because of the influence of the global financial crisis.AsharplyBabsolutelyCnarrowlyDuniversally7(2020宁波十校联考)The weather is concerned with all of us because it_us so directlywhat we wear，
4、what we do，and even how we feel.AmovesBguidesCaffectsDbenefits8(2020宁波一模) The headmaster has retired but no one knows who will_him in the post.Afollow BsucceedCremove Dachieve9We complained to the travel agency about the horrible service during our trip，but no one has_by now.Aresponded BdeservedCrec
5、overed Dsurvived10(2020济宁检测)Why dont we choose that road to save time?The bridge to it_.Ahas repairedBis repairedCis being repairedDwill be repaired11(2020郑州一检)Who is late for class again?_you ask？Tim，of course.ACanBWouldCCouldDNeed12(2020厦门适应性考试)Mr Wang must have watched the film So Young last nigh
6、t，_？Amustnt he Bhasnt heCdidnt he Dneednt he13(2020河南豫北三校高三下学期联考)May I go and play with Dick this afternoon，Mum?No，you cant go out_your work is being done.AbeforeBuntilCasDthe moment14(2020辽宁大连高三双基测试)When choosing furniture，you only focus on function while I think more about the design.Thats_we diff
7、er.Ahow BwhatCwhich Dwhere15(2020江西南昌两校第四次联考)Dont worry.I had a license years ago.Im not green._！Ill tell my daughter that everything is OK on the way.AWhat a reliefBCongratulationsCHow surprisingDIm so sorry.阅读理解A(2020德州模拟)Some animals will defend their territory by fighting with those who try to i
8、nvade it.Fighting，however，is not often the best choice，since it uses up a large amount of energy，and can result in injury or even death.Most animals rely on various threats，either through sounds or smells.The songs of birds，the drumming of woodpeckers and the loud calls of monkeys are all warnings t
9、hat carry for long distances，advertising to possible invaders that someone elses territory is being approached.Many animals rely on smells to mark their territories or leaving droppings around the territories.Other animals will be warned off the territory without ever meeting with the territorys def
10、ender.Sometimes，these warnings may be ignored，and an invader may move accidentally into a neighboring territory，or two animals may meet near the border of their nearby territories.When the two animals meet，they will generally threaten each other with visual (视觉的) displays.These displays will often e
11、xaggerate an animals size by putting up feathers or fur，or will show off the animals weapons.The animals may go through all the behavior of fighting without ever actually touching each other.The displays are generally performed best near the center of an animals territory，where it is more likely to
12、attack an invader and where retreating becomes more of a choice.Actual fighting usually only happens in overcrowded conditions，when resources are not enough.Serious injury can result，and old or sick animals may die，leading to a more balanced population size.Under most natural conditions，territoriali
13、ty is an effective way of maintaining a healthy population.The study of social behaviors such as territoriality in animals may also help us to understand human society.1What topic is the passage mainly involved in?AWhat animals territory is usually like.BHow animals deal with different threats.CHow
14、animals defend their territory.DWhere animal fights take place frequently.2For most animals，whats their first response to the possible invaders to defend their territory?AFighting in groups.BThreatening and warning.CEscaping before being hurt.DAsking partners for help.3What does the underlined word “exaggerate” in the second paragraph mean?Aenlarge BchangeCshake Dshrink4An actual fight will happen when_.Aanimals meet near the border of their territoriesBthe invader enters the defenders territoriesCthe defender notices the invader smaller than itselfDthe living resources are limited in
