Work in pairs. Look at the pictures and discuss the following questions.

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!
   cage      hunted      poaching      protect      release   
What is happening to the tigers in the pictures? What can we do to protect the tigers?
The tigers in the picture are being and kept in a . We can stop and them to them.