1.The people in the past asked --- .

1.The people in the past asked ___ .A.what life would be like in 2010B.where they live in 2010C.what food would they eat in 2010D.how they went shopping in 20102.--Why didn't you go to see the film last weekend?--I ___ it with my parents before.A.have seen B.had seen C.had saw D.had been seen3.Computers _____ families and offices.A.are used for B.are used toC.are used in D.used for