1) Cure for AIDS and cancer a) was found. b) is found.  c) will be found. 2) Space colonies a) were built. b) will be built. c) are built. 3) Food a) was genetically modified. b) will be genetically modified. c) is genetically modified. 4) Teachers a) were replaced by robots. b) are replaced by robots. c) will be replaced by robots. 5) Hi-tech gadgets a) were used. b) will be used. c) are used. 6) All housework a) is done by robots. b) was done by robots. c) will be done by robots. 7) Earth a) will be overcrowded. b) is overcrowded. c) was overcrowded. 8) Fossil fuels a) weren't used any longer. b) won't be used any longer. c) aren't used any longer.  9) The cost for space trips a) will be reduced. b) was reduced. c) is reduced.

What does the future hold for us?

oleh
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