17.We aren't the (bad) team in our city 

18. What's the (dangerous) place on Earth? 

19.The (good) way to get here is by train 

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Ответ:

worst, most dangerous, best

Ответ:

17. We aren't the worst team in our city.

18. What's the most dangerous place on Earth?

19. The best way to get here is by train.