Mark the letter A, B, C, or D on...

Câu hỏi: Mark the letter A, B, C, or D on your answer sheet to indicate the most suitable response to complete each of the following exchanges
Mr John: “What do you do for a living?” Mr Mike: “___________”.

A. I work in a bank

B. I want to be a doctor, I guess

C. It’s hard work, you know

D. I get a high salary, you know