tests by costo with the online test builder (24 tests)
Ranked by: number of candidates
1. Like or As (19652 candidates)
2. Adverbs ending with -ly (18173 candidates)
3. Subjunctive (13181 candidates)
4. Comparative or Superlative (9594 candidates)
5. Passive voice (9516 candidates)
6. Reported speech (7889 candidates)
7. Must - Have to - Need (5430 candidates)
8. Rewriting (5349 candidates)
9. Negation (4531 candidates)
10. Exclamative sentences (4342 candidates)
11. Little, too much, too many (4143 candidates)
12. Plural and words in S or ES (3840 candidates)
13. If clauses (3273 candidates)
14. Many or Much (2477 candidates)
15. Asking questions (2332 candidates)
16. Passive form (2287 candidates)
17. Verbs coming from nouns and adjectives (1862 candidates)
18. Linking words (1830 candidates)
19. Reported speech (1815 candidates)
20. Plural and verbs in -S or -IES (1292 candidates)