What is the meaning of these words and expressions? Choose the correct alternative.

1. highlight
   • most interesting or memorable part
   • big lamp used at film sets

2. on the line
   • on audition
   • at risk

3. playwright
   • someone who plays right
   • someone who writes plays

4. passion
   • retirement funding
   • strong feeling

5. diligent
   • careful and conscientious in one’s work
   • old-fashioned waggon