To which component of US GDP expenditure does each of the following belong to? (Net exports, Investments, government purchase, consumption, or none of the above )

1. Desktops made in the US exported to Canada

2. wages paid to the government employees

3. Cheese and ham you buy at a grocery store to bake pizzas at home

4. Money deposited into a checking account

5. A used car you purchased this year

6. New machines purchased by firms

7. Chips bought by a factory for making laptops

8. A public school built by the government