ex8
People talked over the telephone in 1876
They hadn"t talked to a telephone before
Peope use electric light bulbs in 1860
They hadn"t used light bubls before
People travelled to space in 1961
They hadn"t travelled to space before
People listened to the radio in 1924
They hadn" listened the radio before
People watched TV in 1928
They hadn" watched TV before
People plaxed computer games in 1981
They hadn"t played computer games before
People drove cars in 1895
They hadn"t driven cars before
