MR Green usually gets up late in the morning.Mrs Green always calls him up at seven oi clock.So Mr Green won it be late for work. one day,Mr and Mrs Green had a big quarrel.Afterwards they did not talk to each other,That evening,Mr Green gave his wife a piece of paper.The paper said:"cALL ME AT 7 IN THE MORNING. 'tHEN HE WENT TO SLEEP. N