—Sorry I made a mistake again —．Practice more and you’ll succeed．A. Never mindB. Certain

问题补充：

—Sorry, I made a mistake again．

—．Practice more and you’ll succeed．

A. Never mind

B. Certainly not

C. Not at all

D. Don mention it

答案：

(答案→)A. Never mind

B. Certainly not

C. Not at all

D. Don mention it

解析：考察交际用语。A没有关系（回答sorry）;B 当然不；C一点也不；D不用谢（回答thank you）.结合句意可知A正确。句意：—对不起，我又犯错了。—没有关系。多练习，你会成功的。