Choose a level and a group below. Group A is the highest-frequency set; Groups B and C add less-common adjectives for deeper coverage. Level 3 mixes every level together to test the meaning-shift traps (bon à vs. bon en, prêt à vs. prêt pour, intéressé par vs. intéressant pour) and the capable/rien no-complement case, so it draws from the whole bank rather than one group. No time limit per question — only your total round time is tracked. After you answer, an arrow shows where French changes the preposition's form: de → d' before a vowel or mute h (las de → d'attendre).