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We have an inexhaustible supply of energy from it. This could bring the world to an energy crisis. The sources of energy on earth would become unreliable. We find ourselves in difficult position with environmental pollution.
tend to cut off hold back deal with
made of had of taken of done with
asked being asked having asked asking
are arisen arise arising arisen
step up cope with cut off end up
Energy crisis. Dozens of varieties of crude trading. Several challenges facing the oil industry. The rise of resource nationalism.
that there is no real energy crisis that the energy crisis is real that the utilities are working to fix the problem that his business doesn't need power
in crises in a crisis in crisis of crisis
that there is no real energy crisis that the energy crisis is real that the utilities are working to fix the problem that his business doesn't need power
call for cooperation of the whole world. inform the readers of the fact that we are facing energy crisis. recommend a new life style. call for devotion to the nature and our future generation.
asked being asked having asked asking
So became serious the global economic crisis So serious became the global economic crisis So serious did the global economic crisis become Serious the global economic crisis became so
are arisen arise arising Arisen
step up cope with cut off end up
dispense cope cooperate interact
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