4º ESO C. unit about THE FUTURE. WHAT CAN WE EXPECT?

http://learnenglish.britishcouncil.org/en/word-street/homes-future  . audio-visual material. Comprehension exercises.

http://learnenglishteens.britishcouncil.org/uk-now/science-uk/robots-hum...  .  Reading comprehension activities.

http://learnenglishteens.britishcouncil.org/grammar-vocabulary/grammar-v... . Grammar video and comprehension exercises on the use of CONDITIONAL FORMS.