tests by tinou with the online test builder (71 tests)
Ranked by: number of candidates
1. Modals (336993 candidates)
2. HAVE (114347 candidates)
3. There is and there are (80048 candidates)
4. Be - PRETERITE (77296 candidates)
5. Irregular verbs (52386 candidates)
6. Present simple or continuous (50659 candidates)
7. What/When/Where/Who/Whose. (49977 candidates)
8. Modal verbs (44169 candidates)
9. Irregular verbs (35680 candidates)
10. There is,There are (34029 candidates)
11. Breakfast (25123 candidates)
12. Numbers (23965 candidates)
13. Present perfect (23248 candidates)
14. Question Tages (19104 candidates)
15. Build these sentences: introducing oneself (18932 candidates)
16. Past tense (17576 candidates)
17. Short story (16976 candidates)
18. Irregular verbs (16865 candidates)
19. Numbers (14745 candidates)
20. THERE IS,THERE ARE (14291 candidates)