Go Grocery Shopping购买杂货

Mr and Mrs Allen go grocery shopping on Saturday morning.Mrs Allen does the shopping and he sits in the car and waits for her.This morning there were a lot of people and it took Mrs Allen longer than usual.An hour went by and finally a man came up to Mr Allen.Excuse me,he said,is your name Allen?Your wife is waiting for you at the check-out counter.She doesnt have enough money for the groceries.