substance [ˈsʌbstəns] noun 1. [material, tangibility] Substanz die 2. [essence, gist] Kern der 3. (uncountable) [importance] Gewicht das
Complétez la séquence avec la proposition qui convient. When she was young, Eileen … do a lot of sports, but now she runs every other day. didn't use to used to