Past Simple or Past Perfect1. We (have) a good rest when our guests

Past Simple or Past Perfect
1. We (have) a good rest when our guests all (leave).
2. When he (ring) the office this morning, Ann (alreade, leave).
3. We had to wait two hours at the airport because the bad weather (delay) all the flights.
4. They missed their train, so by the time they reached the theatre, the play (end) and the audience (leave) the theatre.