For или since 1)I39;ve been in Asia .... seven years. 2)I39;ve

For либо since 1)I39;ve been in Asia .... seven years. 2)I39;ve worked at school .... 1993. 3)I39;be known Tom.... five years. 4)I39;ve been to America .... July,1999. 5)I39;ve not seen you .... a long time.