Supply the correct tense, simple past or past continuous of the verbs in parentheses.
1. I (wake) ________________up at 6 o’clok this morning.
2. While her boyfriend was in the army, Rose (write) ________________to him once a week.
3. Phong (study) ________________ computer for two years, but he doesn’t study it now.
4. “What were you doing at 9 o’clock last night?’
-“I (prepare) ________________my math lessons.”
5. It still (rain) ________________when you came in?
6. While I (stay) ________________ in this town, they (repair) ________________the bridge.
7. We looked out of the window. Some children (play) ________________ in the yard.
8. You (not know) ________________much about the regulation at that time, (do) _______you?
9. When Huy was a boy, he often (go) ________________fishing with his father.
10. Daisy (look) ________________ at the flowers when the thief (come) ________________up behind her and (snatch) ________________her handbag.