购物的时候一般会用到哪些英语句子?

购物的时候一般会用到哪些英语句子?
希望提供一些最常用的句子

[典型表达]
What can I do for you?May / Can I help you?你要买什么?
I want / I’d like a pair of sports shoes for my son.
我要为我儿子买双运动鞋.
How much is it?多少钱?
That’s too expensive,I’m afraid.恐怕太贵了.
That’s fine.I’ll take it.很好,我买了.
How many / much do you want?你要多少?
What color / size / kind do you want?
你要什么颜色/多大/什么种类?
Do you have any other kinds / sizes / colors?
你有其它种类/尺寸/颜色的吗?
I bought this blouse here last week,but there seems to be something wrong with it.
我上周在这儿买的罩衫,好像出问题了.
Can you change it?你能换一下吗?
I insist that you give me my money back.
我坚持要求退钱.
[案例探究]
—It’s just the one I want._________
—Three hundred and eighty yuan.
A.Can I take it?B.How much is it?
C.What’s its size?D.Is that expensive?
答案与解析：B.根据下文售货员的答语Three hundred and eighty yuan.可知顾客肯定问的是“多少钱?”
[巩固练习]
1.—_______
—No,thanks.I’m just looking around.I’ll let you know if I want anything.
A.Are you alone?B.You’d better buy something.
C.Can I help you?D.What is your idea?
2.—I’m looking for a shirt for my father.
—_____________
—Size 40.
A.What size does your father wear?
B.What can I do for you?
C.That’s OK.D.What about this one?
3.—Have you any pears and oranges?
—____________
A.The pears are very good.B.You like oranges,don’t you?
C.Yes,sir.They are over there.D.I will tell you they are cheap.
Key:1-3 CAC