B1-Level 5: Able
- Present perfect simple
- Adverbs of time
- There have/has been
- Verb + prepositions
- Adjectives & adverbs
- Common errors
- To have sth done (Passive voice)
- Modal verbs present (Obligation)
- Modal verbs past (obligation)
- Confusing words
- Adverbs of probability
- Adjective + preposition
- Verb + preposition 2
- Telephone Vocabulary
- Email vocabulary
