tests by fouine18 with the online test builder (74 tests)
Ranked by: number of candidates
1. Must, needn't, mustn't (34978 candidates)
2. Will / would (32810 candidates)
3. Need +inf / need +ing (28916 candidates)
4. Wild animals (26601 candidates)
5. Birds (20731 candidates)
6. At, on, or in (19282 candidates)
7. Past tense,present perfect or pluperfect (17479 candidates)
8. Passive form (14913 candidates)
9. Modal verbs (14857 candidates)
10. Verbs (13844 candidates)
11. Relative pronoun (13644 candidates)
12. Sentences with 'wish' (11622 candidates)
13. Pronouns (10869 candidates)
14. Comparative (10317 candidates)
15. Sport (10304 candidates)
16. Quantities (9930 candidates)
17. Superlatives (9789 candidates)
18. Add the adverbs in the sentences (9673 candidates)
19. Active form (9438 candidates)
20. Jobs (9297 candidates)