7. With the development of economy, there are________goods in stores, ________daily groceries________luxury goods (奢侈品), which greatly enrich people’s life. In addition, the goods________with the season in________and quantity.
随着经济的发展,商店里的商品种类繁多,从日常用品到奢侈品不等,大大丰富了人们的生活。此外,货物的种类和数量也随季节而变化。