Use the model in 1 to make similar conversations for these situations. One of you is Student A, the other is Student B. Use the expressions below to help you.

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!
   I had no idea      I see that      issues      Really      waste   
Student A: Hey, have you seen me burning some rubbish here?
Student B: Yeah, . But do you know that burning waste like that can be dangerous to people's health and the environment?
Student A: ? How come?
Student B: When you burn like that, it releases harmful toxins into the air, which can cause respiratory problems and other health . It can also harm the environment and pollute the air and soil.
Student A: Oh, . Thanks for letting me know. I'll stop doing it and find a proper way to dispose of my waste.