Question 1: In the sentence 'During the picnic, we brought sandwiches, apples, juice, and cookies,' identify the placement of the commas. Why are they used here?

Answer: The commas separate items in a list, making it clear which items are included.

Question 2: Choose the correctly punctuated sentence:

Answer: b) I bought apples, bananas, strawberries, and blueberries.

Question 3: Write a sentence with a list of at least four items. Use commas correctly.

Answer: Sample answer: I packed my backpack with a notebook, a pencil, a ruler, and a eraser.

Question 4: What is the purpose of the Oxford comma, and provide an example from the passage where it is used correctly.

Answer: The Oxford comma clarifies the separation between the last two items; for example, 'apples, bananas, strawberries, and blueberries.'

Question 5: Identify the sentence that does NOT correctly use commas in a list:

Answer: b) We need to buy apples, oranges bananas, and grapes.

Question 6: Explain why commas are important in lists when writing clearly and avoiding confusion.

Answer: Commas separate items distinctly, preventing the reader from confusing or merging items in a list.

Question 7: Create a sentence with a list of five activities you enjoy. Use commas correctly.

Answer: Sample: I enjoy reading books, playing soccer, drawing, listening to music, and cooking.