1) at,of
2)a,of
3)for, of
4)for
5)to, of, in, from
1)she is the accountant who does....
2)...advertising which is published.....
3)....company which enjoy....
4)...program which is...
5)....company who is....
6)....goods which are....
1)leaves
2)will leave, will take off
3)spent, was
4)---------- didn't see him
5)is going, would be
6)looked through, am going
7)is clarifying