完成对话，每空一词。
( A )
A: Can I help you ?
B: Yes, 1_______. I’d like a sweater.
A: We have quite a few here. How 2________ this one?
B: Good.3 _______ 4_______ are they?
A: Ten dollars.
B: OK. I’ll 5 _______ it. Thank you very much.
A: You are 6 _______.
( B )
Lucy: Hello, Jack.
Jack: Hello, Lucy. Who is that boy 7_______ blue?
Lucy: 8_______ name is Bill.
Jack: 9_______ 10_______ is he?
Lucy : He is 12 11 _______ old.
Jack:12 _______ is his birthday?
Lucy: His birthday is November 11th.