This document contains notes from an English language seminar on various topics including the supernatural, climate change, exchanging opinions, and identifying vs non-identifying relative clauses. It discusses whether people believe in things like haunted houses, dreams having meaning, or horoscopes predicting the future. It also notes that the planet is in trouble due to species extinction, pollution of the sea and air. Guidelines are provided for giving and responding to opinions. Finally, it outlines the differences between identifying and non-identifying relative clauses.