Complete the article using the clauses in the box.
A. which attracts millions of visitors each year B. because pollution and deforestation are major threats C. as they play a crucial role in the ecosystem D. if people do not follow conservation rules E. which helps raise awareness about environmental protection |
Natural wonders are breathtaking sites that need to be protected for future generations. Many famous natural wonders, such as Ha Long Bay, (36) ______, are at risk due to human activities. These places need strict protection (37) ______.
One way to preserve natural wonders is through conservation programs, (38) ______. People should also understand the importance of forests and oceans, (39) ______, providing shelter for countless species. However, these wonders may disappear (40) ______, such as littering, illegal logging, or damaging coral reefs.