tests by laure95 with the online test builder (42 tests)

21. Can and can't (273967 candidates)
22. Their / they are / there are (10791 candidates)
23. Suggest something (19413 candidates)
24. Questions and past tense (24061 candidates)
25. Passive voice in past tense (117821 candidates)
26. If clauses (103805 candidates)
27. When / as soon as (20056 candidates)
28. Infinitive proposition (40994 candidates)
29. This or these (25257 candidates)
30. Comparative (25634 candidates)
31. Possessive pronoun (20033 candidates)
32. Questions and present continuous (15716 candidates)
33. So, so many or so much (17136 candidates)
34. Anymore and no longer (23974 candidates)
35. Ago and past tense (33541 candidates)
36. Adverbs of frequency (14845 candidates)
37. Like or would like (141013 candidates)
38. Sentences : Like and would like (62629 candidates)
39. Repeated comparative (36795 candidates)
40. Comparison (4320 candidates)