Oil Price May Hit $200 a Barrel – Comprehension Exercise
Oil Price May Hit $200 a Barrel – Key Words and Expressions Exercise
Oil Price May Hit $200 a Barrel – Article and Vocabulary Glossary
Oil Price May Hit 200 Dollars a Barrel - mp3 audio file
Global Energy Needs to Grow Fifty Percent - Article and Vocabulary Glossary
Global Energy Needs to Grow Fifty Percent - Comprehension Exercise
Global Energy Needs to Grow Fifty Percent - Key Words and Expressions Exercise
Global Energy Needs to Grow Fifty Percent - mp3 audio file
PetroChina is World's Top Company - mp3 audio file
PetroChina is World’s Top Company - Article and Vocabulary Glossary
PetroChina is World’s Top Company - Comprehension Exercise
PetroChina is World’s Top Company - Key Words and Expressions Exercise
Safety and Security of Offshore Oil-Drilling Platform #45
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