Are the following activities good for conserving wildlife? Rank each activity in order of its importance to conserving wildlife.

Gap-fill exercise

Fill in all the gaps, then press "Check" to check your answers. Use the "Hint" button to get a free letter if an answer is giving you trouble. You can also click on the "[?]" button to get a clue. Note that you will lose points if you ask for hints or clues!
Activities
1. Organising art or photography exhibitions of wildlife
2. Volunteering to help local wildlife
3. Avoiding activities, e.g. diving or swimming in the area that may harm the ecosystem
4. Inviting guest speakers to talk about wildlife conservation
5. Watching documentaries about wildlife
6. Raising funds for endangered species
7. Holding writing and speaking competitions about wildlife conservation, e.g. writing essays and debating