二、完形填空(共 10 小题，每小题 1 分；满分 10 分)
阅读短文，理解其大意，从 A、B、C、D 四个选项中选出可以填入空白处的最佳选项。
The Duku Highway is a very famous road in Xinjiang. It is known for its beautiful 21 and exciting journey. The road was completed in September, 1983, running over 500 kilometres, from a city called Dushanzi to Kuqa.
The highway is surrounded (环绕) by high mountains and wide grasslands. 22 you drive on this road, you will see amazing snow-covered mountain tops and green fields. The 23 takes you through lots of canyons (峡谷) and rivers, and you can see wonderful views at every turn.
One of the best 24 of the Duku Highway is the Tianshan Grand Canyon. This is a really big canyon with red and yellow cliffs. It is the perfect place to take pictures. You can also go hiking there, and 25 the fresh air and peaceful surroundings.
Another place you must visit on the Duku Highway is the colourful Danxia Landform (丹霞地貌). It is an area where the rocks and cliffs have been 26 over time. The rocks are bright red, orange, and yellow, and they 27 a rainbow. That's why it is called " 28 Danxia".
The Duku Highway is really a great place for people who love nature. However, when you enjoy the view, do 29 those soldiers who built the road for 10 years, and 168 of them lost their lives for it. Therefore, this road is also 30 as the "Road of Heroes".
() 21. A. experience B. climate C. scenery D. introduction
() 22. A. If B. Before C. Although D. Unless
() 23. A. mountain B. road C. teacher D. time
() 24. A. parts B. objects C. presents D. types
() 25. A. take B. accept C. enjoy D. check
() 26. A. appearing B. changing C. comparing D. mixing
() 27. A. look at B. look like C. look after D. look for
() 28. A. ugly B. poor C. boring D. colourful
() 29. A. research B. remind C. remember D. receive
() 30. A. known B. written C. said D. told

21. C 22. A 23. B 24. A 25. C 26. B 27. B 28. D 29. C 30. A