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 (221762 candidates)
2. Could, should and would (43144 candidates)
3. Personal pronouns (27794 candidates)
4. Direct/Reported Speech (15086 candidates)
5. Say, Speak or Tell (13190 candidates)
6. Modal verbs (12493 candidates)
7. Compound words with some,any,no (11751 candidates)
8. Subordinating conjunctions (9003 candidates)
9. Gerund or infinitive (8123 candidates)
10. Do or Make (8060 candidates)
11. Relative pronouns (5972 candidates)
12. Agreement tags (5490 candidates)
13. Assure / ensure / insure (4503 candidates)
14. Various tenses in the present (4477 candidates)
15. Connectives (4153 candidates)
16. Prepositions and conjunctions (3846 candidates)
17. Express quantities (3392 candidates)
18. Passive form (2880 candidates)
19. Good or Well (2492 candidates)
20. Phrasal verbs (1886 candidates)