1) We will travel to other planets. a) b) c) 2) People won't meet but they will communicate on the internet. a) b) c) 3) There will be cities in Mars. a) b) c) 4) People will eat artificial food. a) b) c) 5) People will live for 200 years. a) b) c) 6) People won't do any exercise. a) b) c) 7) We will all speak English. a) b) c) 8) Robots will do all the housework. a) b) c)

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