Let's review

Hi,
 
Why not review units 3 and 4 from our coursebook?

1. can, could, be able to (ability and possibility) (1)
2. can, could, be able to (ability and possibility) (2)
3. have to, must, should (1)
4. have to, must, should (2)
5. comparatives and superlatives: adjectives and adverbs (1)
6. comparatives and superlatives: adjectives and adverbs (2)
7. articles: a / an, the, no article (1)
8. articles: a / an, the, no article (2)
9. Dependent prepositions (1)
10. Dependent prepositions (2)
11. Word building
12. Transport