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1、2021年6月英语四级真题及答案解析(第二套)2021年6月英语四级真题第二套（文字版整理）Part I Writing （30 minutes）Directions：For this part, you are allowed 30 minutes to write a letterto express your thanks to one of your school teachers uponenteringcollege. You should write at least 120 words but nomore than 180 words.Part III Reading Com
2、prehension （40 minutes）Section ADirections: In this section, there is a passage with ten blanks. You are required to select one word for each blank from a list of choices given in a word bank following the passage.Contrary to popular belief, older people generally do not want to live with their chil
3、dren. Moreover, most adult children _(26)every bit as much care and support to their aging parents as was the case in the good old days, and roost older people do not feel _(27).About 80% of people 65 years and older have living children, and about 90% of them have _(28)contact with their children.
4、About 75% of elderly parents who dont go to nursing homes live within 30 minutes of at least one of their children.However, _(29)having contact with children does not guarantee happiness in old age. In fact, some research has found that people who are most involved with their families have the lowes
5、t spirits. This research may be _(30), however, as ill health often makes older people more _(31)and thereby increases contact with family members. So it is more likely that poor health, not just family involvement, _(32)spirits.Increasingly, researchers have begun to look at the quality of relation
6、ships, rather than at the frequency of contact, between the elderly and their children. If parents and children share interests and values and agree on childrearing practices and religious _(33)they are likely to enjoy each others company. Disagreements on such matters can _(34)cause problems. If pa
7、rents are angered by their daughters divorce, dislike her new husband, and disapprove of how she is raising their grandchildren, _(35)are that they are not going to enjoy her visits.A.abandonedB.advancedC.biasedD.chanceshttp:/ BDirections: In this section, you are going to read a passage with ten st
8、atements attached to it. Each statement contains information given in one of the paragraphs. Identify the paragraph from which the information is derived. You may choose a paragraph more than once. Each paragraph is marked with a letter. Answer the questions by marking the corresponding letter on An
9、swer Sheet 2.Could Food Shortages Bring Down Civilization?A For many years I have studied global agricultural, population, environmental and economic trends and their interactions. The combined effects of those trends and the political tensions they generate point to the breakdown of governments and
10、 societies. Yet I, too, have resisted the idea that food shortages could bring down not only individual governments but also our global civilization.B I can no longer ignore that risk. Our continuing failure to deal with the environmental declines that are undermining the world food economy forces m
11、e to conclude that such a collapse is possible.C As demand for food rises faster than supplies are growing, the resulting food-price inflation puts severe stress on the governments of many countries. Unable to buy grain or grow their own, hungry people take to the streets. Indeed, even before the st
12、eep climb in grain prices in 2008, the number of failing states was expanding. If the food situation continues to worsen, entire nations will break down at an ever increasing rate. In the 20th century the main threat to international security was superpower conflict; today it is failing states.D Sta
13、tes fail when national governments can no longer provide personal security, food security and basic social services such as education and health care. When governments lose their control on power, law and order begin to disintegrate. After a point, countries can become so dangerous that food relief
14、workers are no longer safe and their programs are halted. Failing states are of international concern because they are a source of terrorists, drugs, weapons and refugees(难民), threatening political stability everywhere.E The surge in world grain prices in 2007 and 2008and the threat they pose to foo
15、d securityhas a different, more troubling quality than the increases of the past. During the second of the 20th century, grain prices rose dramatically several times. In 1972, for instance, the Soviets. I recognizing their poor harvest early, quietly cornered the world wheat market. As a result, wheat prices elsewhere more than doubled, pulling rice and com prices up with them. But this and other price shocks were event-drivendrought in the Soviet Union, crop-shrinking heat in the U.S. Corn Bel
