A: Welcome to Weihua clothes Store, 46________________________
B: I'd like to buy a sweater for my mum. Her birthday is coming.
A: A happy mum! 47________________________
B: She likes white. It looks good on her.
A: All right. What size do you want for your mum?
B: Small is OK.
A: 48 ________________________this one?
B: It looks beautiful. How much does it cost?
A: Oh, it's 398 yuan.
B: What! 398 yuan? I think it is too 49____________________
A: But wait a minute! There's a sale on today. Everything is half price.
B: Well, that's great! I'll 50______________________ it. I'm sure she will like it.