You’d better practice more and play better if you want to make a good on the audience at

问题补充：

You’d better practice more and play better if you want to make a good on the audience at the concerts.

A. decision

B. impression

C. harmony

D. conclusion

答案：

A. decision

(答案→)B. impression

C. harmony

D. conclusion

解析：考查名词：A. decision 决定B. impression 印象C. harmony和谐D. conclusion结论，句意：如果你要在音乐会上给观众留下好印象，最好多练习，演奏的更好。选B。