грамматическую функцию выполняют окончания –s (-es).
When they watch television
commercials, they discover that there are thousands of
things they or their parents could buy.
In the role of consumer, a person buys goods and
services for personal use, not for resale.
Consumer goods are products, such as food, clothing,
and cars, that satisfy people's economic
needs or wants.
A producer makes the goods or
provides the services that consumers use.
A person who makes lemonade and
then sells it is producing goods.