tests by tinou with the online test builder (71 tests)
Ranked by: number of candidates
1. Modals (336874 candidates)
2. HAVE (114343 candidates)
3. There is and there are (79983 candidates)
4. Be - PRETERITE (77295 candidates)
5. Irregular verbs (52381 candidates)
6. Present simple or continuous (50658 candidates)
7. What/When/Where/Who/Whose. (49952 candidates)
8. Modal verbs (44162 candidates)
9. Irregular verbs (35671 candidates)
10. There is,There are (34003 candidates)
11. Breakfast (25106 candidates)
12. Numbers (23965 candidates)
13. Present perfect (23247 candidates)
14. Question Tages (19074 candidates)
15. Build these sentences: introducing oneself (18932 candidates)
16. Past tense (17575 candidates)
17. Short story (16976 candidates)
18. Irregular verbs (16845 candidates)
19. Numbers (14745 candidates)
20. THERE IS,THERE ARE (14291 candidates)