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

Example 0. John
had fed
his rabbits by 9 o’clock yesterday. (feed)

Answer 0. had fed.

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

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

3. When I arrived at the restaurant, Sally
a glass of water. (order)