— Lily plays the violin wonderfully. How I wish I could also do it well.

—  If you keep playing it frequently,  you are sure to do so. As we all know, "       ".[ ]

A. Practice makes perfect            

B. Every beginning is hard

C. Failure is the mother of success        

D. Actions speak louder than words

室内防雷击措施正确的是（）。

A.能处理开口容器盛载的易燃物品

B.不能看电视，但是能洗澡

C.可以使用电话煲电话粥

D.不能使用无防雷措施或防雷措施不足的电视、音响等电器，不宜使用水龙头