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 (221546 candidates)
2. Could, should and would (43093 candidates)
3. Personal pronouns (27758 candidates)
4. Direct/Reported Speech (15084 candidates)
5. Say, Speak or Tell (13186 candidates)
6. Modal verbs (12493 candidates)
7. Compound words with some,any,no (11751 candidates)
8. Subordinating conjunctions (8994 candidates)
9. Gerund or infinitive (8122 candidates)
10. Do or Make (8059 candidates)
11. Relative pronouns (5947 candidates)
12. Agreement tags (5489 candidates)
13. Assure / ensure / insure (4499 candidates)
14. Various tenses in the present (4477 candidates)
15. Connectives (4152 candidates)
16. Prepositions and conjunctions (3845 candidates)
17. Express quantities (3390 candidates)
18. Passive form (2879 candidates)
19. Good or Well (2492 candidates)
20. Phrasal verbs (1886 candidates)