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.

Câu hỏi

Laura is talking to her friend, Bob whom she hasn’t seen for years.
- Laura: “Long time no see. How have you been doing?”
- Bob: “_______”.

A. I’m going shopping.

B. Not too bad.

C. You look tired.

D. I’ve been working as a doctor.

Laura is talking to her friend, Bob whom she hasn’t seen for years.- Laura: “Long time no see. How have you been doing?”- Bob: “_______”.