Read these sentences and fill in the gaps with the correct verb form in the past perfect.
Example 0. John his rabbits by \(9\) o’clock yesterday. (feed)
Answer 0. had fed.
1. After we the cornflakes, Mark came in. (eat)
2. By the time the show began, all friends . (arrive)
3. It for three weeks, so the land was wet. (rain)