A:Whatanicecamera!__1__
B:ItwasinventedbyJosephNicephoreNiepee.
A:OhIsee__2__
B: In1827.
A:What'sthisinEnglish?__3__
B:It'scalledanEnglishLearningMachine.
A:__4__
B:Itmaybemadeofsteel.
A:__5__
B:ItisusedforhelpingustoimproveourEnglish.
B. Whoinventedit.
C. Itlookslikearecorder.
D. Wherewasitmade?
E. Whenwasitinvented?
F. Whatisitusedfor?
G. Whatisitmadeof?