单项选择题A.To save money on food.B.To buy food without additives.C.To do all his shopping in one place.D.To meet other health - conscious people.
填空题packaged
单项选择题A.Avoid junk food.B.Attend monthly meetings.C.Buy cleaning supplies at the co - up.D.Work at the co - up.
填空题convenience或processed
单项选择题A.Lowering its prices.B.Selling more household necessities.C.Changing its membership rules.D.Opening up more checkout lines.