tests by tati71 with the online test builder (174 tests)

1. Verbs: bei- (489 candidates)
2. Verbs: ein- (567 candidates)
3. Verbs: er- (500 candidates)
4. Verbs : ge- (421 candidates)
5. Verbs: inne- & hinter- (425 candidates)
6. Phrasal verbs with vor- (482 candidates)
7. Verbs: zu- (558 candidates)
8. Verbes à particule 'zer'- (362 candidates)
9. Aus, von (19521 candidates)
10. In / nach (15830 candidates)
11. Erkennen / erfahren (498 candidates)
12. Dass, was (1527 candidates)
13. Fall, Vorfall, Unfall (556 candidates)
14. Verbs: ent- (576 candidates)
15. Verbs: mit- (1560 candidates)
16. Entdecken / erfinden (1505 candidates)
17. Verbs : wider & wieder (1140 candidates)
18. Kennen / wissen (5165 candidates)
19. Lernen, studieren, unterrichten (2089 candidates)
20. Machen, tun (2458 candidates)