Answer:
Gilberto buys a bottle of Italian wine. IMPORTS (M) REDUCES THE GDP
Juanita's father in Sweden orders a bottle of Vermont maple syrup from the producer's website. EXPORTS (X) INCREASES THE GDP
Juanita gets a new video camera made in the United States. CONSUMPTION (C) INCREASES THE GDP
The state of Pennsylvania repaves highway PA 320, which goes through the center of Swarthmore. GOVERNMENT EXPENSES (G) INCREASES THE GDP
Gilberto's employer upgrades all of its computer systems using U.S.-made parts. INVESTMENT (I) INCREASES THE GDP