六、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。
(Betty and Tony meet in the street on Saturday morning. )
A: Hi, Tony! It's a nice day, isn't it?
B: Yes, Betty. Where are you going?
A: I'm going to the city library. 1.
B: What kind of books do you want to borrow?
A: Some books about inventions. You know I'm preparing for my science project.
B: Oh, I see. Well, great inventions have changed the world a lot. 2. ?
A: I think the mobile phone is the most useful one.
B: 3. ?
A: Because it lets us call, text, and go online anywhere. It's like carrying a computer in your pocket.
B: 4. ?
A: It was invented by Martin Cooper. By the way, which invention do you like most?
B: 5. .
It's amazing that cameras can keep our memories alive through photos. I love photography, and being a photographer is actually my dream job in the future.

1. I want to borrow some books / I'd like to borrow some books / ...
2. What do you think is the most useful invention in the world / ...
3. Why / Why do you think so / ...
4. Who was the mobile phone invented by / Who invented the mobile phone / ...
5. I like the camera most / ...

【分析】
通读对话，明确场景为周六上午街头偶遇，结合上下文逻辑推导每个空白处的内容：1. 由A说要去市图书馆，B后续问借什么书，可知A需表达借书意图；2. B承接“伟大发明改变世界”的话题，A回答最有用的发明是手机，故此处B询问最有用的发明；3. A给出原因，对应B询问原因；4. A回答发明者，对应B询问发明者；5. B提到相机的好处和梦想，对应表达最喜欢的发明。
【解析】
1. 结合A要去图书馆、B问借书类型的语境，A应表达借书意图，故填“I want to borrow some books”；
2. 结合B提及发明、A回答最有用发明的语境，B需询问最有用的发明，故填“What do you think is the most useful invention in the world”；
3. 结合A给出原因的语境，B需询问原因，故填“Why”；
4. 结合A回答发明者的语境，B需询问手机的发明者，故填“Who was the mobile phone invented by”；
5. 结合B提及相机的语境，B需表达最喜欢的发明是相机，故填“I like the camera most”。
【答案】
1. I want to borrow some books；2. What do you think is the most useful invention in the world；3. Why；4. Who was the mobile phone invented by；5. I like the camera most
【知识点】
英语情景交际；日常对话补全
【点评】
本题为日常情景对话补全题，紧密结合上下文语境考查学生对日常交际用语的运用能力，难度较低，学生可通过梳理对话逻辑轻松作答。
【难度系数】
0.8