tests by costo with the online test builder (24 tests)
Ranked by: number of candidates
1. Like or As (19678 candidates)
2. Adverbs ending with -ly (18258 candidates)
3. Subjunctive (13214 candidates)
4. Comparative or Superlative (9625 candidates)
5. Passive voice (9522 candidates)
6. Reported speech (8038 candidates)
7. Must - Have to - Need (5474 candidates)
8. Rewriting (5385 candidates)
9. Negation (4542 candidates)
10. Exclamative sentences (4501 candidates)
11. Little, too much, too many (4150 candidates)
12. Plural and words in S or ES (3845 candidates)
13. If clauses (3327 candidates)
14. Many or Much (2477 candidates)
15. Asking questions (2334 candidates)
16. Passive form (2288 candidates)
17. Verbs coming from nouns and adjectives (1871 candidates)
18. Linking words (1830 candidates)
19. Reported speech (1819 candidates)
20. Plural and verbs in -S or -IES (1297 candidates)