11. The gardens and islets near the Tien and Hau River are very attractive ecotourism ____ of the region.
A. views B. scenes C. sights D. destinations
12. The show Captain Bob's Adventure Children is available now. If children of all ages ____ it, they ____ part in an airboat ride and an interactive reptile show.
A. enjoyed - would take B. enjoyed – took C. enjoy - will take D. enjoys – take
13. If you ____ to Pak Ou Caves in Laos, you ____ thousands of Buddha images and statues which have been deposited here over centuries.
A. went - saw B. would go-saw C. go - see D. go - will see
14. Local people can't see the benefits of ecotourism in their region. If ecotourism ____ their lives by creating new job opportunities, they ____ a more active role in the conservation.
A. improved - would play B. improved - played C. improves - will play D. improves - play
15. If visitors ____ their holiday in Hawaii, they ____ in typical ecotourism activities, such as whale watching, kayaking, surfing, snorkelling, scuba diving, and boating.
A. spent - would participate B. would spend - would participate
C. spend - participate D. spend - will participate
16. We can help ____ the environment by using green and sustainable energy sources.
A. waste B. save C. keep D. enjoy
17. Ecotourism ____ are important to the overall sustainable energy sources.
A. drawings B. designs C. intentions D. plans
18. Texas is ____ to a number of eco-tour companies, and plenty of ranches and resorts.
A. home B. house C. accommodation D. building
19. Seattle is one of the most ____ cities in the US.
A. ecosystem B. eco-friendly C. ecology D. ecological
20. In Alaska, the ecotourism operators are designed to help minimise tourism ____, which may be more difficult to control as an independent traveler.
A. result B. impact C. action D. power
