电子课本网 第55页

第55页

信息发布者:
feel uncomfortable
travel(s) at the speed of light
successfully
spent
longest
living
are expected
certainly
in
has put
second
the
      35 per cent of the students prefer to move to Mars. As we know, the Earth is now too 
crowded and polluted. Also, with such a large population, natural resources are running out, 
which is a serious problem.
      65 per cent of them, however, are against it. First, the food in the form of pills will taste 
so terrible. What's more, life on Mars is so different from that on the Earth that it may cause 
danger if we move there without a good plan.
      In my opinion, we will have no choice but to stay  on  the  Earth  until  our  science  and 
technology can really meet our need.