tests by sigmarie with the online test builder (13 tests)

1. Gran/grande (3914 candidates)
2. Prepositions: en/a (2395 candidates)
3. Possessive adjectives (6836 candidates)
4. Por/para (4731 candidates)
5. Present, Past, Future (3878 candidates)
6. Ser/Estar (2871 candidates)
7. Verbos copulativos (1095 candidates)
8. Doubts (5104 candidates)
9. Quantities (6487 candidates)
10. Foreign words in Spanish (732 candidates)
11. Linking words (9857 candidates)
12. Accents and plural (3080 candidates)
13. Accents (2579 candidates)