Question

Complete the sentences. Use past perfect.
1)By the time they wrote the text.....
2)Before my parents came home....
3)I didnt know about it because......
4)When I phoned my friend.....
5)When we arrived at the party.....

Answer 1

1) By the time they wrote the text the lesson had already been over.
2) Before my parents came home I had done all my homework. 
3) I didnt know about it because nobody had informed me about it.
4) When I phoned my friend, he had already left.
5) When we arrived at the party, the drinks had already been served.