Unit 9,When was it invented ,Section A,light bulb,invention,Edison,inventor,Edison invented the light bulb,The light bulb was invented by Edison,invent,telephone,car,TV set,calculator,computer,Question:When were they invented ,1971 1825 1923 1827,1b,Listening,a,b,e,d,c,1876 1885 1927 1971 1976,Pairwork(1c: P68,1885,1976,A:When was the car invented ? B:I think it was invented in 1885,Pairwork,1971,1927,1876,battery-operated slippers,heated ice cream scoop,shoes with adjustable heels,Answers,1.sho
