Question

sixth grade
rr.5 commas: review b2p
correct the text by inserting two commas. (note: in this skill, serial commas are not optional.)
salads can be made with lettuce spinach or other types of greens.

Explanation:

The task is to correct the text by inserting two commas. The sentence is "Salads can be made with lettuce spinach or other types of greens." We need to separate the items in the list (lettuce, spinach, and other types of greens). So we insert commas after "lettuce" and after "spinach" (since serial commas are not optional here? Wait, the note says serial commas are not optional? Wait, no, the note says "serial commas are not optional"—wait, the original note: "Note: in this skill, serial commas are not optional." Wait, the sentence has "lettuce spinach or other types of greens"—so to separate the first two items in the list (lettuce, spinach, or other...), we add commas. So the corrected sentence is "Salads can be made with lettuce, spinach, or other types of greens."

Answer:

Salads can be made with lettuce, spinach, or other types of greens.