page 20 1- Yes they are very good. 2- Yes it`s reflect the way i express myself in rea life thereis the same way i express away from social networks. 3- Yes there is. Ex: sorry but i desagree with that your opinion, or i agree with your opinion> 4- No, it s not necessery to express every time. Some times to be quit is the best anwser . Yes of couse , becouse it is a polite way