Vocabulary confusing verbs Grammar if + present; will + infinitive (first conditional) if + past; would + infinitive (second conditional) may/ might(possibility) animals present perfect + for and since used to word building: noun formation guessing meaning from context Biographies, school subjects: history, geography adjectives ending in -ed and -ing health and lifestyle: something, anything, nothing quantifiers, too, not enough past perfect adverbs: suddenly, immediately say, tell or ask? reported speech