10．15．Dick was seven and he was two years older than his sister Catherine． 16．Mrs Green took Catherine to the big city to buy some new beautiful clothes． 17．Dick's aunt Mrs Black took him into the kitchen to eat a nice cake together． 18．Dick's aunt gave him a small knife and asked him to cut the cake in half． 19．In fact，Dick's aunt meant to let his sister Catherine eat the bigger piece． 20．Dick took the cake to his sister because he really wanted to be a gentleman．
5．A） The woman wants to share a house with Rob． B） The woman doesn't want to live with her roommate． C） The woman lives in a house on Lake Street． D） The woman and her roommate want to move into Rob's house．
