About the Reading
A Answer the questions about the text
1. On what kind of fuel did Ford and Diesel expect the engines of their car to run ?
2. What will be replacing petroleum in the near future ?
3. In your own words, explain the following fuel----their composition and their advantages: (a) biodiesel (b) ethanol
4. What do the above fuels have in common compared to petroleum ?
5. What is one problem with the proposed use of biofuels as an alternative source of energy ?
B Find words in the text related to the following categories.
Types of Fuel Raw Materials Problems Production/Supplier