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

1. ever ; never 2.since
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第1个回答  2011-02-27
1. already, ever
yet, never
2.since
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