用already,yet,ever,never,for,since,just填空,使句子通顺完整

题目

用already,yet,ever,never,for,since,just填空,使句子通顺完整
1 have you ____been you tothe USA?
No ______but i want to go there very much
2 i miss you my cousin very much ,we have not seen each other ______she finished high school

答案

1.ever ; never 2.since