问题补充：
补全对话（共5小题；每小题1分，满分5分）
A：Today we are going to talk about a great invention．It looks like a human being．F【小题1】D
B：It’s a robot．【小题2】G
A：Of course not．The first robot was invented in 1921．
B：【小题3】E
A：Sure．They can take the place of humans to do some boring work．They can also do a lot of dangerous work instead of humans．
B：A【小题4】
A：No．Robots can do a lot of work instead of people in many ways，but people wouldn’t be replaced by robots．【小题5】
B： We get it．
A．Is that clear?
B．Can it do some washing?
C．Why do you think it is useful?
D．It appeared several centuries ago，didn’t it?
E．Will robots be the same as people?
F．What is it?
G．Could you please tell me more about robots?
答案：
解析：
【小题1】根据答语It’s a robot可知上句应问它是什么？故选F。
【小题2】根据Of course not．The first robot was invented in 1921可知这里问的是机器人出现的时间，故选D。
【小题3】根据Sure．They can take the place of humans to do some boring work．They can also do a lot of dangerous work instead of humans．这里讲述了机器人的更多的情况，故选G。
【小题4】根据No．Robots can do a lot of work instead of people in many ways，but people wouldn’t be replaced by robots．可知尽管机器人能够做许多事情，但是它不能完全代替人 ，故选E。
【小题5】根据We get it，上句应是明白了吗？我们明白了，故选A。
补全对话（共5小题；每小题1分 满分5分）A：Today we are going to talk about a great inventionIt looks like a
