题目内容：

    Every year about 40,000 people attempt to climb Kilimanjaro(乞力马扎罗山), the highest mountain in Africa. They _________with them lots of waste. The __________ might damage the beauty of the place. The glaciers (冰川) are disappearing, changing the face of Kilimanjaro.

Hearing these stories, I'm _________ about the place — other destinations are described as "purer" natural experiences.

However, I soon __________ that much has changed since the days of disturbing reports of __________ among tons of rubbish. I find a __________ mountain, with toilets at camps and along the paths. The environmental challenges are __________ but the efforts made by the Tanzania National Park Authority seem to be __________.

The best of a Kilimanjaro __________, in my opinion, isn’t reaching the top. Mountains are _______ as spiritual places by many cultures. This view is especially evident on Kilimanjaro as _________ go through five ecosystems (生态系统) within a few kilometers. At the base is a rainforest. It ends suddenly at 3, 000 meters, _________ lands of low growing plants. Further up, the weather __________ — low clouds envelope the mountainsides, which are covered with thick grass. I counted  twelve shades of green from where I stand. Above 4, 000 meters is the highland desert : gravel (砾石), stones and rocks.  _________ you climb into an arctic-like zone with permanent(永久的) snow and the glaciers that may soon disappear.

Does Kilimanjaro deserve(值得) its reputation as a crowded mountain with lines of tourists _______ the atmosphere of peace? I found the opposite to be true.

1.A.keep B.mix C.connect D.bring

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

3.A.silent B.doubtful C.serious D.crazy

4.A.discover B.argue C.decide D.admit

5.A.equipment B.grass C.camps D.stones

6.A.clean B.quiet C.tall D.faraway

7.A.new B.special C.significant D.necessary

8.A.fading away B.spreading out C.carrying on D.paying off

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

10.A.seen B.observed C.explored D.studied

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

12.A.holding on to B.going back to C.setting out to D.giving way to

13.A.changes B.clears C.improves D.permits

14.A.Obviously B.Easily C.Absolutely D.Finally

15.A.keeping B.ruining C.replacing D.creating