According to Professor Marvin Burnham of the New England Institute of Technology, we have to (23) __________ conserving coal, oil and gas before it is too late, and nuclear power is the most
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Read the following passage and fill in each gap with a suitable word provided in the box.
many stop alternative the non-renewable dangerous majority start
According to Professor Marvin Burnham of the New England Institute of Technology, we have to (23) __________ conserving coal, oil and gas before it is too late, and nuclear power is the most suitable one.