tests by here4u with the online test builder (672 tests)

1. 'Used to' or 'would'? (2 candidates) Blocked
2. 'Than', 'as' or '(that)? (4 candidates) [Being reviewed]
3. Vocabulary: lose, waste: in many ways... (4 candidates) [Being reviewed]
4. Vocabulary: verbs + ing or the infinitive (2 candidates) [Being reviewed]
5. The order of adjectives. (7 candidates) [Being reviewed]
6. Vocabulary: possession (5 candidates) [Being reviewed]
7. Focus sur SHOULD/ OUGHT TO: necessity and duty. (4 candidates) [Being reviewed]
8. RESULTATIVES (6 candidates) [Being reviewed]
9. Confusion : to make up for something? to catch up with someb (12 candidates) [Being reviewed]
10. Focus on MUST: an ambiguous modal auxiliary. (10 candidates) [Being reviewed]
11. Focus on MAY: Possibility and permission. (3356 candidates)
12. Focus on CAN: incapacity and impossibility. (3963 candidates)
13. Recycling waste... - Vocabulary (2693 candidates)
14. Likely/unlikely - Willing/ unwilling (38 candidates) [Being reviewed]
15. 'Whose' and idiomatic possessive forms... (3598 candidates)
16. Preference: I'd rather go.../ I'd rather you went (4592 candidates)
17. Verbs in the -ing form, or not? (5463 candidates)
18. Verbs with two object complements (3068 candidates)
19. Vocabulary: some time/ sometime/ sometimes (4315 candidates)
20. Doubling the final consonant, or not? (5029 candidates)