选择合适的句子完成对话。
A. Yes, I can.
B. No, I can’t.
C. Wonderful!
D. No problem. I can help you.
1.—Can you speak English? —Yes, I can. —______
2.—Can you do any kung fu? —No, I can’t. —______
3.—Can you cook? —______
4.—Can you play the piano? —______ I can play the pipa.