阅读下短文,回答 51~55 题: 根据中文提示,将对话中缺少的内容写在线上。这些句子必须符合英语表达习惯。打句号的地方,用陈述句;打问号的地方,用疑问句。 提示:一位女士在商店为儿子挑选T恤衫,大小和式样都合适,也有喜欢的颜色,但价格太高。 (Shop Assistant = S Customer = C) S:Good morning, madam.____________51_________________________? C:Yes. You see,I'm looking for a T-shirt for my son. S:We have a large variety of T-shirts. What about this one? C: Oh. I like it.____________52________________? S:Let me see... Size 4,6... Yes,we have size 8. Here you are. C:Urn,but I don't really like this color.__________53______________________? S:Yes, we also have pink, orange, black, blue, and... C:Good. I think blue is nice.____________54____________________? S:It's $ 50. C:Oh, really? I'm afraid________________55__________________. I'll have to think about it. 第 51 题 请回答第51空: