1: Last year she (worked) ...in this company
2: They were having.. dinner when I (come) .came., yesterday.
3: He (make) made.., a big cake 3 days ago.
4: They (do)..were doing.their homework at 8.00 last night 
5: Mr.Peter (die) died...in 1989.
6: John ( leave) ..left. university 3 years ago
7: When I (phone) .phoned.. Hoa , she (have) was having...lunch with her family
8: She (not arrive) .didn't arrive.. in time for the meeting as her car was broken 
9: When the teacher (come) .came..in, we (stand) stood... up and (greet) greated... her
10: Yesterday while I (do) .was doing.. my homework , I suddenly (hear).heard.. someone cry outside.