五、补全对话(5小题,每小题2分,共10分)
根据下面的对话情景,在每个空白处填上一个适当的句子,使对话的意思连贯、完整。
A:Good morning! 71. ?
B:Yes,I want to buy some bananas.
A:Look! These bananas are fresh and big. You can buy them. 72. ?
B:I want to buy 3 kilos. 73. ?
A:They are 30 yuan.
B:Oh,they are a little expensive. I want to buy some cheap ones.
A:OK,those ones are also fresh,but a little small. They are 24 yuan for 3 kilos.
B:Great. 74. . Thanks.
A:Our milk is on sale today. If you buy two bottles,you will get three. 75. ?
B:Yes,I'd love to. Two bottles of milk,please!

71. Can I help you/May I help you
72. How many kilos do you want
73. How much are they
74. I'll take them
75. Would you like some

这是购物场景的补全对话，需结合上下文语境和购物常用交际用语来填写：
71. 根据答语"Yes,I want to buy some bananas."，此处是店员询问顾客需求，用购物场景常用语"Can I help you?"（或"May I help you?"）；
72. 根据答语"I want to buy 3 kilos."，此处询问顾客想买的香蕉重量，用"How many kilos do you want?"；
73. 根据答语"They are 30 yuan."，此处询问香蕉的价格，用"How much are they?"；
74. 根据前文"Great."及语境，此处表示顾客决定购买这款香蕉，用"I'll take them."；
75. 根据答语"Yes,I'd love to. Two bottles of milk,please!"，此处询问顾客是否想要促销的牛奶，用"Would you like some?"。