Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that best completes each of the following exchanges.
18. - Laura: "I have got a couple of questions I would like to ask.”
- Maria: “___________”
A. Of course not, it’s not costly. B. Not at all.
C. What’s up? D. Ok then, fire away.
19. - A: "What a beautiful wedding dress you are wearing today, Daisy!"
- B: “____________________.”
A. I'm sorry to hear that. B. Thanks for your gift!
C. Don't mention it. D. Thanks, it's nice of you to say so.