—Do you often play soccer with your friends?—No I don’t like sports. I often play piano

问题补充：

—Do you often play soccer with your friends?

—No, I don’t like sports. I often play piano in my free time.

A. a, the

B. the, /

C. /, the

D. the, a

答案：

A. a, the

B. the, /

(答案→)C. /, the

D. the, a

解析：你经常和你的朋友踢足球吗？不，我不喜欢运动。我经常在空闲时间弹钢琴。球类活动的前面不用冠词修饰，乐器前面必须加the,故选C