The little child was knocked down by a car and badly______ yesterday afternoon.A．injuredB．

I （)supper when I（)someone knocking at the door.A、made . . . HeardB、made . . .was heard

She _____ go to bed when someone knocked at the door .A.was about toB.is about toC.was

The child was knocked _____ by a passing car.A.onB.atC.inD.down

The boy cycling in the street was knocked down by a minibus and received ________ i

He was hit on the head by a piece of iron and was knocked ______ .A.unconsciousB.subconsci

She _____ go to bed when someone knocked at the door .A.was about toB.is about toC.was