Answer:
1) Spencer needs to call: her grandmother, her best friend, and her aunt.
2) I tried several new foods on my trip: sushi, dragon fruit, and lychees.
3) Kavita used four different materials in her collage, paper, photos, beads: and shells.
4) Diego studies three kinds of dance: jazz, modern, and tap.
5) He will buy: seeds, potting soil, and a rake for the community garden.
Explanation:
2 and 4 are punctuated correctly on edge-nuity
