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 (222005 candidates)
2. Could, should and would (43219 candidates)
3. Personal pronouns (27832 candidates)
4. Direct/Reported Speech (15089 candidates)
5. Say, Speak or Tell (13194 candidates)
6. Modal verbs (12496 candidates)
7. Compound words with some,any,no (11754 candidates)
8. Subordinating conjunctions (9003 candidates)
9. Gerund or infinitive (8123 candidates)
10. Do or Make (8062 candidates)
11. Relative pronouns (5986 candidates)
12. Agreement tags (5491 candidates)
13. Assure / ensure / insure (4510 candidates)
14. Various tenses in the present (4478 candidates)
15. Connectives (4154 candidates)
16. Prepositions and conjunctions (3846 candidates)
17. Express quantities (3403 candidates)
18. Passive form (2882 candidates)
19. Good or Well (2493 candidates)
20. Phrasal verbs (1888 candidates)