题目内容：

Green Collar Section

What is ecotourism? According to the International Ecotourism Society, ecotourism can be defined as responsible travel to natural areas that conserves the environment and _______ the well-being of local people. That is to say, most ecotourism experiences are _______ at helping people to foster an appreciation of the environment, the conservation of wildlife, plants and resources, and respect and understanding of native _______.

Ecotourism is socially important because it provides a way for people to travel responsibly, and to learn about and respect the environment of these natural places. Ideally, ecotourism professionals organize and _______ an experience that demonstrates local environmental sustainability and cultural sensitivity for travelers.

At the university level, ecotourism programs are usually found in environmental science and recreation management departments. Students learn basic knowledge about different _______ of tourism (such as accommodation, transportation, business, organization, and hospitality) as well as conservational issues (such as _______ protection for wildlife and rational _______ of resources). And in more advanced programs, students will focus on nature-based education, such as and ecological issues. _______, it is also helpful, and sometimes _______, to be fluent in a foreign language, or students will not be able to hold a global insight. After graduation, it is also ________ for students to receive further career training programs, such as Group Dynamics for Ecotourism, Green Event Planning, Natural Resource Assessment and Planning, Intercultural Communications, Wilderness & Remote First Aid, etc, in order to become better adaptable to the updating job requirement.

As the threat to our planet ________ in many communities, their inhabitants are becoming more interested in the natural world around them and in ways to conserve the environment. Ecotourism is growing at three times the ________ of the tourism sector itself, and demanding more knowledgeable workers ________ to sustainability.

Jobs in ecotourism can be highly risky and adventurous, but also limited by season. Green travel employes generally work for private companies, government and pubic institutions, and nonprofits. Salaries in ecotourism ________ from field to field, but it helps to have a degree and some experience. Group leaders and travel guides are responsible for guiding tours through the ecosystems of various destinations ________ pointing out the benefits of green travel and a green lifestyle. Leaders and guides come from a wide range of backgrounds. Many will have experience in the tourism industry, while some will be scientists looking for positions in education.

1.A.dominates B.cultivates C.ruins D.sustains

2.A.bound B.aimed C.intended D.destined

3.A.peoples B.languages C.bonds D.habitats

4.A.alter B.taste C.execute D.undergo

5.A.properties B.advantages C.opinions D.respects

6.A.deserve B.reserve C.preserve D.conserve

7.A.exhaustion B.fulfillment C.advantage D.exploitation

8.A.Moreover B.Therefore C.Likewise D.After all

9.A.controlled B.requested C.selective D.compulsory

10.A.applicable B.obliged C.critical D.subtle

11.A.turns down B.turns up C.turns off D.turns on

12.A.rate B.width C.scale D.extension

13.A.devoting B.contributed C.adapting D.committed

14.A.count B.different C.range D.vary

15.A.while B.because C.even if D.if