Paraphrase the sentences than or as..as 1)sam is nastier than dave.(dave,nice,sam) 2)english int`t as diffucult as french.(english,casy,french) 3)this book is more boring than that book.(that book,interesting,this book) 4)french isn`t as boring as science.(french,interesting,science) 5)documentaries aren`t as boring as current affairs programmes.(documentaries,interesting,current affairs programmes)