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

1. Gran/grande (4043 candidates)
2. Prepositions: en/a (2461 candidates)
3. Possessive adjectives (7013 candidates)
4. Por/para (4956 candidates)
5. Present, Past, Future (3998 candidates)
6. Ser/Estar (2874 candidates)
7. Verbos copulativos (1128 candidates)
8. Doubts (5224 candidates)
9. Quantities (6673 candidates)
10. Foreign words in Spanish (737 candidates)
11. Linking words (10254 candidates)
12. Accents and plural (3172 candidates)
13. Accents (2597 candidates)