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 (222271 candidates)
2. Could, should and would (43313 candidates)
3. Personal pronouns (28153 candidates)
4. Direct/Reported Speech (15092 candidates)
5. Say, Speak or Tell (13207 candidates)
6. Modal verbs (12497 candidates)
7. Compound words with some,any,no (11765 candidates)
8. Subordinating conjunctions (9005 candidates)
9. Gerund or infinitive (8128 candidates)
10. Do or Make (8066 candidates)
11. Relative pronouns (6003 candidates)
12. Agreement tags (5496 candidates)
13. Assure / ensure / insure (4517 candidates)
14. Various tenses in the present (4481 candidates)
15. Connectives (4154 candidates)
16. Prepositions and conjunctions (3849 candidates)
17. Express quantities (3405 candidates)
18. Passive form (2882 candidates)
19. Good or Well (2493 candidates)
20. Phrasal verbs (1889 candidates)