tests by acebo with the online test builder (30 tests)
Ranked by: number of candidates
1. Futur (76576 candidates)
2. Tenses (19288 candidates)
3. Near future: Ir a (12936 candidates)
4. Personal pronouns: le, les, lo, los, la, las (10723 candidates)
5. Euro 2016 (futur) (10614 candidates)
6. Prepositions (8748 candidates)
7. 'Tocar' / meanings (7126 candidates)
8. Question words in Spanish (6050 candidates)
9. Conjugate past tenses (5914 candidates)
10. Subjunctive present (5904 candidates)
11. Prepositions (3588 candidates)
12. Prepositions: Por or Para (3572 candidates)
13. Imperative (3567 candidates)
14. Numbers (3307 candidates)
15. Pretérito indefinido (3081 candidates)
16. Gerund (irregular) (2694 candidates)
17. Subjunctive present (2547 candidates)
18. Subjunctive: present / past? (2546 candidates)
19. Preterite (2214 candidates)
20. Subjunctive present (2118 candidates)