Question 1: Identify the parts of the sentence that contain parenthesis. How are commas used in these parts?

Answer: The parts are 'who lives in California' and 'which explains why we haven't seen him recently'. Commas are used to set off these phrases from the rest of the sentence.

Question 2: Rewrite the sentence: 'My brother, who lives in California, is visiting us next week.' removing the commas, and explain how the meaning changes.

Answer: The rewritten sentence: 'My brother who lives in California is visiting us next week.' Without the commas, the phrase becomes essential to identify which brother is being referred to, making it a defining clause. With the commas, the phrase is non-essential, adding extra information about the brother.

Question 3: What is the purpose of using commas with parenthesis in the sentences above?

Answer: To set off non-essential information from the main sentence, clarifying or adding extra details without changing the core meaning.

Question 4: Identify the technique used in the phrase: 'His visit, I hope, will be a fun and memorable experience.'

Answer: The phrase uses parenthesis (set off by commas) to insert an aside or expression of hope.

Question 5: Explain why commas are important in sentences with parenthesis.

Answer: They help clarify which parts of the sentence are additional information, making the sentence easier to read and understand.

Question 6: Choose the correct version of the sentence:

Answer:

Question 7: Write a sentence of your own using commas with parenthesis to add extra information.

Answer: Sample answers will vary; students should include a sentence with a phrase set off by commas in parentheses or with parenthesis that adds non-essential information.

Question 8: Analyze the sentence: 'The teacher, tired after a long day, finally sat down to grade papers.' What is the effect of the parenthesis here?

Answer: The parenthesis adds extra information about the teacher being tired, emphasizing their state without interrupting the main action.

Question 9: Create a short paragraph about your favorite hobby, using at least two instances of commas with parenthesis for additional details.

Answer: Students' responses will vary, but should include at least two examples of parenthesis with commas, adding extra details or comments within the paragraph.