tests by flori10 with the online test builder (54 tests)
Ranked by: number of candidates
1. Adjectives and adverbs (2227 candidates)
2. Instead of, unlike or whereas (1420 candidates)
3. Stop to do sth or stop doing sth (1303 candidates)
4. Infinitive or ing-form after verbs of perception (1163 candidates)
5. Past modals with deduction (1156 candidates)
6. Above or over (1062 candidates)
7. Make sb do sth or have something done (995 candidates)
8. Word order: Verbs and objects go together (994 candidates)
9. Forget, remember, stop, be sorry + gerund or infinitive (804 candidates)
10. Had better or should (780 candidates)
11. Prepositions at, in, on (723 candidates)
12. Word order: Place before time (721 candidates)
13. Find the opposite adjective! (715 candidates)
14. Let alone (687 candidates)
15. All of which, whom, none of which, etc. (672 candidates)
16. Inverted conditionals (668 candidates)
17. Definitive, indefinite or no article (645 candidates)
18. Go on - regret to do sth - doing sth (638 candidates)
19. Dismissive, defiant, brazen (614 candidates)
20. Remember to do sth / Remember doing sth (612 candidates)