把一副普通扑克牌中的13张红桃洗匀后正面向下，从中任意抽取一张，抽出的牌的点数是4的倍数的概率是（    ）．

完成下列对话，每空一词。

A: When were you __1__ ?

B: I __2__ born __3__ 1995.

A: How long did you learn English?

B: I learned it __4__ 4 years. I started __5__  it __6__  I was ten years old.

A: We are never __7__  young __8__ start learning things.