Utiliser les mots : extinction pioneer challenge hazard innovation
Pour compléter les phrases : A. America's ...... spirit was what pushed a lot of explorers to discover uncharted lands. B. The 1969 Moon landing was the result of a ...... project to push back the limits of science. The astronauts' journey was a ... one . C. We need to colonise other planets before all life on Earth goes ........ D. NASA has designed a great deal of... technologies in order to assist astronauts in their journeys into space.
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Réponse:
a) challenge
b) pioneer, hazard
c) extinction
d) innovation