选择句子的正确答语。
A. I'm reading.
B. I'm reading a fairy tale.
C. I like juice best.
D. I like chicken.
【小题1】What are you reading? (______)
【小题2】What are you doing? (______)
【小题3】Chicken or fish, which do you like better? (______)
【小题4】Which drink do you like best? (______)