bought from a fifteen-foot display of one type of product than from a ten-foot one.Customers also buy more when shelves are full than when they are half empty.They do not like to buy from shelves with few products on them because they feel there is something wrong with those products that are there. 4.Listen toa piece of news and fill in the blanks. 0 min bought from a fifteen-foot display of one type of product than from a ten-foot one. Customers also buy more when shelves are full than when they are half empty. They do not like to buy from shelves with few products on them because they feel there is something wrong with those products that are there. 4. Listen to a piece of news and fill in the blanks. 10 min