Betty and her mother go out to do some ______. After they go ______ a shop, the shopkeeper （售货员）asks, “______ can I do for you?” “I want a skirt ______ my daughter,”says the mother. “The ______ one on the left looks very nice. Do you like red very much?” asks the shopkeeper. “No, I don’t like red at all. I like the green one. It’s nice,” says the girl. “How ______ is it?” asks the mother. “40 pounds,” answers the shopkeeper. “40 pounds? That’s too dear. What about the one ______ it?” “It’s ______. It’s ______ 20 pounds.” “That’s ______,” says the mother.