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each of thequestions.
Many people still believe that natural resources will never be used up Actually the world's energy resources are limited
Nobody knows exactly how much fuel is left However we also should use them economically and try to find out alternative sources of
power According to Professor Marvin Burnharm of the New England Institude of Technology, we have to start conserving coal oil and
gas before it is too late, and nuclear power is the only altemative Howevor many poople do not approve of using nuclear power
because it's very dangerous What would happen if there was a senous nucioar accident? Radioactivity causes cancer and may badly
atfect the future generations The most offectivo thing is that we should une natral resources as economical as possible
Is it thought that natural resources will exhausted?
A. I don't know
Oc. Yos
Choose the best answer a, b, c, or d to complete the seotd
6.
In the
of proof the poecdo N
A.
absence
B hotage
C.
want
lack