Listen to the audio and answer the following questions.
Difficult words
rocket launch: takeoff phase of the flight of a rocket (lancement d'une fusée)
race: a competition between people or country to see which is the fastest (course)
forefront: the leading or most important position or place
fueled: supported
mankind: l'humanité
to hire: to employ someone
efficient: achieving maximum productivity
Speakdating c’est dores-et-déjà plus de 1 000 activités et leçons,
plus de 40 000 exercices, là tout prêts, dans votre poche.