. are worried about the boom in biofuels. A. Few people B. Many people C. Only these leading investors 2. Biofuel producers know about the possible problems. A. do not B. might not C. must not 3. Environmentalists believe that increased production of corn and soya A. has destroyed rainforests B. may lead to the destruction of rainforests C. will lead to the destruction of rainforests 4. Biofuels might A. drive food prices up B. drive food prices down C. have little or no impact on food prices 5. The increased production of palm oil A. just affects the environment B. just affects people C. affects both people and the environment 6. The author of the repost says that biofuels A. have no role to play in fighting global warming B. can be effective in fighting global warming on their own C. should be part of a group of measures to fight global warming the growing chorus of concern – растущее беспокойство to jeopardize – рисковать, подвергать опасности essential – существенный, обязательный, необходимый sustainability – целостность, долговременность, устойчивость pitfall – трудность, опасность, ловушка to convert – обращать, превратить, переделать civil unrest – смута, мятеж, восстание, бунт