tests by lemagemasque with the online test builder (12 tests)
Ranked by: number of candidates
1. For / Since (76989 candidates)
2. Comparative of superiority (76842 candidates)
3. Comparative with Less (64844 candidates)
4. Comparative with as ...as (58863 candidates)
5. Interrogative pronouns/adjectives (10926 candidates)
6. Suggestions (9530 candidates)
7. Whatever, whoever, wherever, whenever, however (7833 candidates)
8. Open / Opened (6607 candidates)
9. Very, very much, much (4479 candidates)
10. Expressions using comparatives and superlatives (4474 candidates)
11. Expressions with More (2792 candidates)
12. Sentences using Less (2395 candidates)