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.
- Mike: “Do you think there will be pilotless planes?” – Joe: “_____”
A. I’m afraid I can’t.
B. What for? There are quite a few around.
C. Why not? There have been cars without drivers.
D. I’m glad you like it.
Đáp án C.