We all grew up hearing people tell us to “go out and get some fresh air.”36 According to recent studies，the answer is a big YES，if the air quality inyour camping area is good.

37 If the air you’re breathing is clean-which it would be if you’re awayfrom the smog of cities-then the air is filled with life-giving，energizingoxygen. If yoexercise out of doors，your body will learn to breathe moredeeply，allowing even more oxygen to get to your muscles(肌肉)and your brain.

Recently，people have begun studying the connection between the naturalworld and healing(治愈). 38 In these places patients can go to be near natureduring their recovery. It turns out that just looking at green，growing thingscan reduce stress，lower blood pressure，and put people into a bettermood(情绪).Greenery is good for us. Hospital patients Who see tree branches outtheir window are likely to recover at a faster rate than patients who seebuildings or sky instead. 39 It gives us a great feeling of peace.

40 While the sun's rays can age and harm our skin, they also give isbeneficial Vitamin D. To make sure yoget enough Vitamin D—but still protectyour skin— put on sunscreen right as yohead outside. It takes sunscreen aboutfifteen minutes to start working, and that's plenty of time for your skin toabsorb a day's worth of Vitamin D.

A. Fresh air cleans our lungs.

B. So what are yowaiting for?

C. Being in nature refreshes us.

D. Another side benefit of getting fresh air is sunlight.

E. But is fresh air really as good for yoas your mother always said?

F. Just as importantly, we tend to associate air with health care.

G. All across the country, recovery centers have begun building HealingGardens.

第三部分 语言知识运用(共两节，满分45分)

第一节 (共20小题;每小题1.5分，满分30分)

阅读下面短文，从短文后各题所给的A、B、C和D四个选项中，选出可以填入空白处的最佳选项。

Every year about 40,000 people attempt to climb Kilimanjaro, the highestmountain in Africa. They 41 with them lots of waste. The 42 might damage thebeauty of the place. The glaciers(冰川)are disappearing, changing the 43 ofKilimanjaro.

Hearing these stories, I’m 44 about the place — other destinations aredescribed as “purer” natural experiences.

However, I soon 45 that much has changed since the days of disturbingreports of 46 among tons of rubbish. I find a 47 mountain, with toilets at campsand along the paths. The environmental challenges are 48 but the efforts made bythe Tanzania National Park Authority seem to be 49 .

The best of a Kilimanjaro 50 , in my opinion, isn’t reaching the top.Mountains are 51 as spiritual places by many cultures. This 52 is especiallyevident on Kilimanjaro as 53 go through five ecosystems(生态系统)in the space of afew kilometers. At the base is a rainforest. It ends abruptly at 3, 000 meters,54 lands of low growing plants. Further up, the weather 55 — low clouds envelopethe mountainsides, which are covered with thick grass. I 56 twelve shades ofgreen from where I stand. Above 4, 000 meters is the highland 57 : gravel(砾石),stones and rocks. 58 yoclimb into an arctic-like zone with 59 snow and theglaciers that may soon disappear.

Does Kilimanjaro 60 its reputation as a crowded mountain with lines oftourists ruining the atmosphere of peace?I found the opposite to be true.

41. A. keepB. mix C. connect D. bring

42. A. stories B. buildings C. crowds D. reporters

43. A. positionB. ageC. face D. name

44. A. silentB. skeptical C. serious D. crazy

45. A. discoverB. argue C. decide D. advocate

46. A. equipment B. grassC. camps D. stones

47. A. remote B. quiet C. all D. clean

48. A. newB. special C. significant D. necessary

49. A. paying off B. spreading out C. blowing up D. fading away

50. A. atmosphere B. experience C. experiment D. sight

51. A. studied B. observed C. explored D. regarded

52. A. viewB. quality C. reasonD. purpose

53. A. scientists B. climbers C. locals D. officials

54. A. holding on to B. going back to C. living up to D. giving way to

55. A. changes B. clears C. improvesD. permits

56. A. match B. imagine C. count D. add

57. A. village B. desert C. roadD. lake

58. A. Obviously B. Easily C. Consequently D. Finally

59. A. permanent B. littleC. fresh D. artificial

60. A. enjoy B. deserve C. saveD. acquire

第二节 (共10小题;每小题1.5分，满分15分)