必修2 Unit4 课时作业(九) Wildlife protection保护野生动植物.单项填空1It is strange that Dave didnt respond_any of my emails.Something must have happened to him.AonBwithCfor Dto2The foreign friends you referred to_looking forward to_around the university.Abeing；being shown Bare；being shownCbeing；showing Dare；be shown3Dont be afraid of your failure in the exam.If you like，Ill give you a(n)_since Im so good at this.Aopportunity BchoiceClesson Dhand4How are the team playing?Theyre playing well，but one of them_hurt.Agot BhadCturned Dbecome5More and more trees should be planted in spring to_sandstorms happening frequently.Aprotect BpreventCkeep Dcare6Is it_that our team will win?Yes，that is for_.Asure；certain Bcertain；sureCmade sure；certain Dmade certain；sure7Too much drinking will do_to your health；you should take the doctors advice.Aharm BtroubleCdamage Dhurt8After graduation from college，he began to wander from city to city，_a suitable job.Ahunting for Btaking onClooking after Dbringing up9You should_your spare time better if you want to be promoted.Atake BemployCcost Dimprove10The driver was at_loss when_word came that he was forbidden to drive for speeding.Aa；the B/；/Cthe；the Da；/.阅读理解(2009年温州检测，D)Sadness is unpleasant，and in a society where personal happiness is prized above all else，there is little tolerance for falling in despair.Especially now weve got drugs for getting rid of sad feelingswhether its after losing a job，the breakup of a relationship or the death of a loved one.So its no surprise that more and more people are taking them.But is this really such a good idea？A growing number of voices from the world of mental health research are saying it isnt.They fear that the increasing tendency to treat normal sadness as a disease is playing fast and loose (行为轻率)Sadness，they argue，serves a useful purposeand if we lose it，we lose out.Yet many psychiatrists (精神病医生) insist not.Sadness has a nasty habit of turning into depression (抑郁症)，they warn.Even when people are sad for good reason，they should take drugs to make themselves feel better.So who is right？Is sadness something we cannot live without or something horrible never to touch?There are lots of ideas about why feeling sad should become part of human life.It may be a selfprotection strategy，as other primates (灵长类) also show signs of sadness.A losing monkey that doesnt show sadness after it loses a fight may be seen as continuing to challenge the winning monkeyand that could result in death.In humans，sadness has a further function：we may display sadness as a form of communication.By acting sad，we tell other community members that we need support.Then there is the idea that creativity is connected to dark moods.There are plenty of great artists，writers and musicians who have suffered from depression or disorder.Scientists find that people with signs of depression perform better at a creative task，and that negative moods make people think deeply over the unhappy experience，which allows creative processes to come to the front.There is also evidence that too much happiness can be bad for your career.A doctor found that people who scored 8 out of 10 on a happiness test were more successful in income and education than 9s or 10s.The happiest people lose their willingness to make changes to their lives that may benefit them.1The underlined word “this” refers to_.Ataking drugs Bfalling in despairClosing a job Dfeeling sad2The author believes sadness is_.Aa good thing for peoples healthBsomething horrible never to touchCa necessary function of humansDalways to be treated as depression3Some animals show their sadness in order to_.Acheat their enemy Bprotect themselvesCcomfort the loser Dchallenge the winner4We can infer from the last paragraph that_.Apeople with great creativity tend to be happierBunhappy experiences contribute to a greater careerCtoo much happiness can be bad for your careerDthe happiest people are the most successful ones(2010年湖北重点中学第二次联考)In 1970，tragedy struck the Gerstman family when Harvey and Carol Gerstmans daughter，Lisa Beth，was killed in a summer camp bus accident.Because camp had been such a joy in Lisa Beths life，the Gerstmans wanted to start a foundation in her name.They wanted to bring that same summer camp joy Lisa Beth felt to other children.When Lisa Beths brother，Dan，heard the Cross Island YMCA (CIYMCA) was looking for funds to help send physically disabled children to summer camp，he knew it was the perfect way to keep Lisa Beths memory alive.Dan soon learned that many disabled children spent the sum