I was coming back from the market, grocery bags in hand.
He did not even look at the bag of groceries that I had brought him.
He was holding a bag of groceries I had brought him.
She put the grocery bag on the table and answered.
She was there when he returned an hour later with a bag of groceries.
She was holding the bag of groceries in one arm.
In half a minute he was inside the apartment with his grocery bag.
He was standing in the front door, holding two bags of groceries.
She bought two bags of groceries at a food market.
Mom was just coming in through the kitchen door, carrying a brown grocery bag.