Michael: They are testing the 3D printer. Don’t you come and see it?Lucas: What? Never heard of it.Michael: It is one of the most latest technological?innovations.Lucas: Really?(1)_________.Michael: Come on! You should learn to be?open-minded.Lucas: (2)_________.Michael: The 3D printing technology could be used in construction, engineering, biomedicine, and many other fields. It can print anything, a house, a car, even a liver!Lucas: That can’t be true.I will never believe this.Michael: (3)_________. All these will be absolutely carried out by 3D printers. There’ s a company called Natural Machines has introduced a 3D printer for food producing.Lucas: I guess that there are a lot of procedures involved in this process. So this printer must be very big.Michael：(4)_________. It can print all kinds of dessert and starter.Lucas: Is it expensive?Michael：(5)_________.A.It is about $. 1, 000B.Maybe its functions are questionableC.It is really true.D.What are the main functions of it?E.In fact, it is as big as an oven