6．解析：细节理解题。根据文章第二段最后的“...tourists also get the opportunity to ... and enjoy the most interesting nature walk along the river Kosi.”可知B项正确。
答案：B
7．解析：细节理解题。根据第三段中的“...enjoy the tour of sightseeing of New Delhi. Tourists can enjoy the visit ... to Parliament House and the residence (住宅) of president, India Gate ...”可知，印度门在新德里，因此选B项。
答案：B
8．解析：细节理解题。根据第四段中的“If you are short of time you can make New Delhi Agra Same Day Tour.”可知，作者建议如果时间不多，可以进行德里至阿格拉一日游。
答案：D
Ⅵ.1.different 2.best 3.joined 4.way 5.importantly 6.If/When 7.guiding 8.to help 9.us 10.a
- 6 -