tests by costo with the online test builder (24 tests)
Ranked by: number of candidates
1. Like or As (19658 candidates)
2. Adverbs ending with -ly (18204 candidates)
3. Subjunctive (13192 candidates)
4. Comparative or Superlative (9603 candidates)
5. Passive voice (9518 candidates)
6. Reported speech (7987 candidates)
7. Must - Have to - Need (5435 candidates)
8. Rewriting (5356 candidates)
9. Negation (4537 candidates)
10. Exclamative sentences (4353 candidates)
11. Little, too much, too many (4145 candidates)
12. Plural and words in S or ES (3841 candidates)
13. If clauses (3286 candidates)
14. Many or Much (2477 candidates)
15. Asking questions (2333 candidates)
16. Passive form (2287 candidates)
17. Verbs coming from nouns and adjectives (1869 candidates)
18. Linking words (1830 candidates)
19. Reported speech (1818 candidates)
20. Plural and verbs in -S or -IES (1293 candidates)