"Can I learn to play the violin.Daddy?"Ann asks her father. "That sounds good.But how long can you learn?" "A month," Ann says."After a month,I can play for you.If I don't play well,I won't play it." "All right." her father says. He soon finds a violin teacher and Ann starts her lessons.The fee  isn't cheap,but her father doesn't say anything. A month passes.The time comes for Ann to play for her father. She says to her father, "I want to play for you,Daddy." "OK,Ann,"her father says."Start" She starts to play.She doesn't play well.Her father has a friend with him,and the friend can't stand it. When Ann stops,her father says, "Great! Ann, you can have more lessons." Ann runs out of the room.Her father's friend says to him, "I don't think your daughter plays well." "Well,you're right."her father says."But she's very happy, right?" Ann wants to learn to play the violin for   _  before she plays it for her father.
two weeks six weeks a month six months