历年语法填空真题20套Passage 1(2019课标全国I)The polar bear is found in the Arctic Circle and some big land masses as far south as Newfoundland. While they are rare north of 88,there is evidence 1 they range all the way across the Arctic, and as far south as James Bay in Canada. It is difficult to figure out a global population of polar bears as much of the range has been 2 (poor) studied; however, biologists calculate that there are about 20,000-25,000 polar bears worldwide.Modem methods 3 tracking polar bear populations have been employed only since the mid-1980s,and are expensive 4 (perform) consistently over a large area. In recent years some Inuit people in Nunayut 5 (report) increases in bear sightings around human settlements, leading to a 6 (believe) that populations are increasing. Scientists have responded by 7 (note) that hungry bears may be congregating(聚集) around human settlements, leading to the illusion(错觉) that populations are 8 (high) than they actually are. Of 9 nineteen recognized polar bear subpopulations, three are declining, six 10 (be) stable, one is increasing, and nine lack enough data.1.2.3.4.5.6.7.8.9.10.答案：1 that2 poorly3 of/for4 to perform5 have reported6 belief7 noting8higher9the70 arePassage 2(2019课标全国)A 90-year-old has been awarded “Woman Of The Year” for 1 （be）Britains oldest full-time employee-still working 40 hours a week. Now Irene Astbury works from 9am to 5pm daily at the pet shop in Macclesfield, 2 she opened with her late husband Les. Her years of hard work have 3 （final）been acknowledged after a customer nominated（提名）her to be Cheshires Woman Of The Year.Picking up her “Lifetime Achievement” award, proud Irene 4 （declare） she had no plans 5 （retire） from her 36-year-old business. Irene said, “I dont see any reason to give up work. I love coming here and seeing my family and all the friends I 6 （make） over the years. I work not because I have to, 7 because I want to.”Granddaughter Gayle Parks, 31-who works alongside her in the family business-said it remained unknown as to who nominated Irene for the award. She said, “We dont have any idea who put grandma forward. When we got a call 8 （say）she was short-listed, we thought it was 9 joke. But then we got an official letter and we were blown away. We are so proud of her. Its 10 (wonder）.”1.2.3.4.5.6.7.8.9.10.答案1.being2.which3.finally4.declared 5.to retire6.have made have made。7.but8.saying9.a10.wonderfulPassage 3(2019课标全国)On our way to the house, it was raining 1 hard that we couldnt help wondering how long it would take 2 （get）there. It was in the middle of Pearl City.We were first greeted with the barking by a pack 3 dogs, seven to be exact. They were well trained by their masters 4 had great experience with caring for these animals. Our hosts shared many of their experiences and 5 （recommend）wonderful places to eat，shop，and visit. For breakfast, we were able to eat papaya（木瓜）and other fruits from their trees in the backyard.When they were free from work, they invited us to local events and let us know of an interesting 6 （compete）to watch, together with the story behind it. They also shared with us many 7 （tradition）stories about Hawaii that were 8 （huge）popular with tourists. On the last day of our week-long stay, we 9 （invite）to attend a private concert on a beautiful farm on the North Shore under the stars, 10 （listen）to musicians and meeting interesting locals.1.2.3.4.5.6.7.8.9.10.答案：1. so2. to get3. of4. who5. recommended6. competition 7. traditional8. hugely 9. were invited 70. listeningPassage 42018课标全国I)According to a review of evidence in a medical journal, runners live three years1(long)than non-runners. You dont have to run fast or for long2(see)the benefit. You may drink, smoke, be overweight and still reduce your risk of3(die)early by running.While running regularly cant make you live forever, the review says it4(be)more effective at lengthening life5walking, cycling or swimming. Two of the authors of the review also made a study published in 20146showed a mere five to 10 minutes a day of running reduced the risk of heart disease and early deaths from all7(cause).The best exercise is one that you enjoy and will do. But otherwise.its probably running. To avoid knee pain, you can run on soft surfaces, do exercises to8(strength)your leg muscles(肌肉),avoid hills and get good running shoes. Running is cheap, easy and its always9(energy). If you are time poor, you need run for only half the time to get the same benefits as other sports, so perhaps we should all give10a try.1.2.3.4.5.6