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

1. Gran/grande (4053 candidates)
2. Prepositions: en/a (2471 candidates)
3. Possessive adjectives (7058 candidates)
4. Por/para (4999 candidates)
5. Present, Past, Future (4026 candidates)
6. Ser/Estar (2875 candidates)
7. Verbos copulativos (1128 candidates)
8. Doubts (5244 candidates)
9. Quantities (6712 candidates)
10. Foreign words in Spanish (737 candidates)
11. Linking words (10354 candidates)
12. Accents and plural (3174 candidates)
13. Accents (2601 candidates)