tests by irish21 with the online test builder (22 tests)
Ranked by: number of candidates
1. To / in order to / so as to / so that (222091 candidates)
2. Could, should and would (43256 candidates)
3. Personal pronouns (27852 candidates)
4. Direct/Reported Speech (15089 candidates)
5. Say, Speak or Tell (13198 candidates)
6. Modal verbs (12496 candidates)
7. Compound words with some,any,no (11754 candidates)
8. Subordinating conjunctions (9004 candidates)
9. Gerund or infinitive (8127 candidates)
10. Do or Make (8063 candidates)
11. Relative pronouns (5992 candidates)
12. Agreement tags (5491 candidates)
13. Assure / ensure / insure (4511 candidates)
14. Various tenses in the present (4479 candidates)
15. Connectives (4154 candidates)
16. Prepositions and conjunctions (3847 candidates)
17. Express quantities (3404 candidates)
18. Passive form (2882 candidates)
19. Good or Well (2493 candidates)
20. Phrasal verbs (1889 candidates)