Final answer:
The subject is English and the grade level is Middle School. The conversation is completed by answering the questions about who goes to work after school and what Brian goes to after school.
Step-by-step explanation:
The subject of this question is English.
The grade level is Middle School.
To complete the conversation, the question is asking, 'Who goes to work after school?' The second speaker, B, responds with 'Brian does.' The first speaker, A, then asks 'Who goes to work after school?' and B responds with 'Brian does.' Finally, A asks 'What does Brian go to after school?' and B responds with 'To work.'
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