Multiple choice

Fill in the blank.

Do you smoke?

Yes, I ______.

  1. does

  2. do

  3. Both 1 and 2

  4. None of these

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The question 'Do you smoke?' uses the auxiliary 'do' with second-person 'you.' The response must maintain the same auxiliary and subject. 'Yes, I do' correctly echoes back the question structure. 'Does' would be incorrect because it's third-person singular.