Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that best completes each of the following exchanges.
John and Mary are discussing school work.
John: “Your parents must be proud of your English result at school.” - Mary: “_____________”
A. Of course.
B. I’m glad you like it.
C. Thanks. It’s certainly encouraging.
D. I am sorry to hear that.
Chọn C