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 (221669 candidates)
2. Could, should and would (43121 candidates)
3. Personal pronouns (27778 candidates)
4. Direct/Reported Speech (15084 candidates)
5. Say, Speak or Tell (13189 candidates)
6. Modal verbs (12493 candidates)
7. Compound words with some,any,no (11751 candidates)
8. Subordinating conjunctions (8999 candidates)
9. Gerund or infinitive (8123 candidates)
10. Do or Make (8060 candidates)
11. Relative pronouns (5961 candidates)
12. Agreement tags (5489 candidates)
13. Assure / ensure / insure (4502 candidates)
14. Various tenses in the present (4477 candidates)
15. Connectives (4152 candidates)
16. Prepositions and conjunctions (3846 candidates)
17. Express quantities (3391 candidates)
18. Passive form (2879 candidates)
19. Good or Well (2492 candidates)
20. Phrasal verbs (1886 candidates)