英语语法填空～就两个空～There can be no disagreement on the need ofr eac

英语语法填空～就两个空～
There can be no disagreement on the need ofr each of us____(think)carefully about the kind of friendships we want.
If one wants more form the friendship than the other,___if this is not talked about,one is likely at last to fell that he is holding the short end of the stick.