tests by flori10 with the online test builder (51 tests)
Ranked by: number of candidates
1. Adjectives and adverbs (2020 candidates)
2. Instead of, unlike or whereas (1392 candidates)
3. Stop to do sth or stop doing sth (1245 candidates)
4. Past modals with deduction (1092 candidates)
5. Above or over (1042 candidates)
6. Word order: Verbs and objects go together (993 candidates)
7. Infinitive or ing-form after verbs of perception (914 candidates)
8. Make sb do sth or have something done (880 candidates)
9. Forget, remember, stop, be sorry + gerund or infinitive (766 candidates)
10. Word order: Place before time (716 candidates)
11. Find the opposite adjective! (712 candidates)
12. Had better or should (692 candidates)
13. Let alone (683 candidates)
14. All of which, whom, none of which, etc. (651 candidates)
15. Definitive, indefinite or no article (642 candidates)
16. Inverted conditionals (639 candidates)
17. Go on - regret to do sth - doing sth (631 candidates)
18. Phrasal verbs... back and away (606 candidates)
19. Dismissive, defiant, brazen (600 candidates)
20. Emphasis with It is/It was .... + relative clause (592 candidates)