tests by acebo with the online test builder (30 tests)
Ranked by: number of candidates
1. Futur (76735 candidates)
2. Tenses (19327 candidates)
3. Near future: Ir a (12964 candidates)
4. Personal pronouns: le, les, lo, los, la, las (10748 candidates)
5. Euro 2016 (futur) (10662 candidates)
6. Prepositions (8767 candidates)
7. 'Tocar' / meanings (7148 candidates)
8. Question words in Spanish (6057 candidates)
9. Conjugate past tenses (5922 candidates)
10. Subjunctive present (5908 candidates)
11. Prepositions (3600 candidates)
12. Prepositions: Por or Para (3584 candidates)
13. Imperative (3577 candidates)
14. Numbers (3311 candidates)
15. Pretérito indefinido (3086 candidates)
16. Gerund (irregular) (2697 candidates)
17. Subjunctive: present / past? (2553 candidates)
18. Subjunctive present (2548 candidates)
19. Preterite (2218 candidates)
20. Subjunctive present (2122 candidates)