Раскрыть скобки, поставив глагол в нужном времени (Past Simple/Continuous):
1. She (to cook) yesterday.
2. She (to cook) at three o'clock yesterday.
3. She (to cook) from two till four yesterday.
4. I (not to read) at five o'clock.
5. I (not to read) when you came in.
6. What he (to do) when I came?
7. What he (to do) the whole day yesterday?
8. Pete (to water) flowers in the garden yesterday.
9. Pete (to water) flowers in the garden at five o'clock yesterday.
10. What Pete (to do) when I came to see him?

She cooked zesterday.She was cooking at three o'clock yesterday.She was cooking from two till four o'clock yesterday.I didn't read at five o'clock.I was not reading when you came in.What was he doing when I came?What was he doing the whole day yesterday?Pete watered flowers in the garden yesterday.Pete was watering flowers in the garden at five o'clock yesterday.What was Pete doing when I came to see him?