tests by tinou with the online test builder (71 tests)
Ranked by: number of candidates
1. Modals (337805 candidates)
2. HAVE (114448 candidates)
3. There is and there are (80578 candidates)
4. Be - PRETERITE (77310 candidates)
5. Irregular verbs (52430 candidates)
6. Present simple or continuous (50666 candidates)
7. What/When/Where/Who/Whose. (50093 candidates)
8. Modal verbs (44209 candidates)
9. Irregular verbs (35724 candidates)
10. There is,There are (34041 candidates)
11. Breakfast (25170 candidates)
12. Numbers (23983 candidates)
13. Present perfect (23429 candidates)
14. Question Tages (19250 candidates)
15. Build these sentences: introducing oneself (18946 candidates)
16. Past tense (17580 candidates)
17. Short story (16986 candidates)
18. Irregular verbs (16970 candidates)
19. Numbers (14750 candidates)
20. THERE IS,THERE ARE (14292 candidates)