Read the text and mark the sentences T(true), F(false) or DS (doesn't say) 1. The first rover will land on Mars in 2023. 2. The astronauts train every day for their mission. 3. The scientists at Mars One have already decided where to build the village. 4. Six astronauts will land on Mars in the year 2024. 5. They will need a special machine to breathe safely on Mars.

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