1.She said that she (eat)....this kind of food before.
Had eaten
2.Before he(go)....to visit me, he (telephone).....me.
Went... Had telephoned
3.He told me he (not/meet).....such kind of people before.
Hadn't met
4.Before she(go).......to the class, she (do) ...homework.
Went... Had done
5.When i came to the stadium, the match(start).....
Had started
6.Before she(listen).....to music, she(do)......homework.
Listened... Had done
7.Last night, Peter(go)......to the supermarket before he (go)...... home.
Had gone... Went
8.Most students(leave).......before the volcano (erupt).....
Had left... Erupted
9.I(find)........my pen after i(buy).......a new one.
Found... Had bought