Read these sentences and fill in the gaps with the correct verb form in the past perfect.

Example 0. John Это поле нужно было оставить пустым his rabbits by \(9\) o’clock yesterday. (feed)

Answer 0. had fed.

1. Before Ken ran to Kerry's house, he  had phoned  him. (phone)

2. After Max  had finished his breakfast, he left the flat. (finish)

3. It  had rained  for three weeks, so the land was wet. (rain)