P159Lead-inTask 1. Listen to an audio clip about biofuels and decide whether thefollowing statements are true (T)or false(F).() 1. Biofuels are made from biomass.()2. There are two types of biofuels: corn or sugar based ethanol and biodiesel.() 3. It is predicted that biofuels have the potential to meet up to a quarter of world demand for transportation.()4. Biodiesel is used more widely in the US than in Europe.[音频]