Answer:
Dina's father in Sweden orders a bottle of Vermont maple syrup from the producer's website. EXPORT
Charles's employer upgrades all of its computer systems using U.S.-made parts. INVESTMENT
The state of Pennsylvania repaves highway PA 320, which goes through the center of Swarthmore. GOVERNMENT PURCHASE
Dina gets a new video camera made in the United States. CONSUMPTION
Charles buys a bottle of Italian wine. IMPORT
Explanation:
The first example shows Dina's father consuming an US product. From the point of view of the US, this is an export. In order for Gilberto to consume a US product in Sweden, it had to be exported beforehand.
The second example shows typical investment. Charles's employer invested funds to improve his machinery in the company. This is a part of GDP that is crucial for the future prosperity of the US economy.
The third example shows the government upgrading US infrastructure. Therefore, it is a government purchase. This part of GDP usually improves public goods and infrastructure.
The fourth example shows a US resident consuming a US produced good. Therefore, it is an example of consumption, since the good does not come from a foreign country.
The last example is an example of import, since Charles uses a product that comes from a foreign country.