Unidad 1. X-Ray Present tenses review Present Perfect vs. Present Perfect Continuous Past tenses review Quantifiers Unidad 2. Keep fit The passive voice The impersonal passive Sports and games Question tags Unidad 3. Weather the storm Reported speech Environmental problems The weather and extreme weather conditions Weather expressions and phrasal verbs Unidad 4. Are you techy? Future tenses Defining and non-defining relative clauses Zero, first and Second conditional Third and mixed conditionals Unidad 5. Living today Vocabulary Society Social relationships Charity work Extended family Unidad 6. Business before pleasure Working life Business Expressions for working Word patterns for business and phrasal verbs Unidad 7. Travel light Means of transport Towns and cities Tourism Travelling Unidad 8. Murderer or assassin? The law and crime Word formation for the law and crime Collocations for the law Crime and law Unidad 9. The price of fame Art Films Fashion and fame Idioms Unidad 10. Outer space Space Life on other planets Paranormal phenomena Special occasions