V.Complete the sentencess using : more .... than ; fewer .... than ; less .... than Ex : He works 72 hours a week . His wife works 50 hours a week . - > He works more hours than his wife . - > His wife works fewer hours than he . 1. I have 20 books. My friend has 18 books. - > My friend has _______ books I. - > I have ______ books ______ my friend. 2.Mr.Tuan has four days off a month. His wife has eight days off a month. - > Mr.Tuan has _______ days off ________ his wife. - > Mr.Tuan's wife has __________ days off _________ he.