tests by acebo with the online test builder (30 tests)
Ranked by: number of candidates
1. Futur (77262 candidates)
2. Tenses (19421 candidates)
3. Near future: Ir a (13073 candidates)
4. Personal pronouns: le, les, lo, los, la, las (10825 candidates)
5. Euro 2016 (futur) (10689 candidates)
6. Prepositions (8782 candidates)
7. 'Tocar' / meanings (7171 candidates)
8. Question words in Spanish (6071 candidates)
9. Conjugate past tenses (5942 candidates)
10. Subjunctive present (5909 candidates)
11. Prepositions (3605 candidates)
12. Prepositions: Por or Para (3597 candidates)
13. Imperative (3585 candidates)
14. Numbers (3333 candidates)
15. Pretérito indefinido (3089 candidates)
16. Gerund (irregular) (2758 candidates)
17. Subjunctive: present / past? (2556 candidates)
18. Subjunctive present (2548 candidates)
19. Preterite (2222 candidates)
20. Subjunctive present (2123 candidates)