Give correct tense
9. Why did Tom's mother get angry with him ?- Because he ............(break) her favorite vase .
10. When did you watch T.v last night ? - When I ...........(do) all my homework.
11. Did you first see them at my last birthday party ? No, I ............(meet) them before.
12. Why did she return home ?
She suddenly remembered she ..........(not turn) off the gas stove.
13. It rained yesterday after it ..............(be) dry for months.
14. By the time he arrived . all his classmates .....................(leave)
15. We didn't have their new phone number because they ..............(move) to the South.
16. When they met again , they ..........(not see) each other for ten years .
17. When I came , the room was in a terrible mess because someone ............(break)in .
18. She ............(do) her homework before 7 p.m yesterday .
1 had broken
2 had done
3 had met
4 hadn't turned
5 had been
6 had left
7 had moved
8 hadn't seen
9 had broken
10 had done