Soluzione del esercizio 3 di Identity A2 to B1

Esercizi svolti per il libro Identity A2 to B1

Soluzione

  1. NASA believes that humans will start living on Mars in the mid-2030s.
  2. The current travel time to and from Mars is two years.
  3. The atmosphere on Mars is dangerous due to UV radiation and extreme temperatures.
  4. Robots will do the construction work on Mars.
  5. Life on Mars won't be as easy as life on Earth, as humans will need to be very independent, and there won't be the same services as on Earth.