Work in pairs. 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!
   braver      challenges      cleaner      dangerous      height      interesting      overcome   
Which job do you find most interesting and why? Do you know any other unusual jobs around the world?
I think being a window is the most because it our ability. I can my fear and become . However, it can be working at this .