Past perfect / Simple past. Complete the second sentence so it has the same meaning as the first. Use the past perfect and the simple past.

Eg The bus left before I got to the bus stop. When I got to the bus stop the bus had left
1 They ate their dinner before I arrived. They their dinner when I
2 We bought some souvenirs, then went back to the hotel. We back to the hotel when we some souvenirs.
them.
3 I didn't call my parents, so they were angry. My parents angry because I
4 I didn't buy my sister a birthday present, so she was upset. My sister upset because I her a birthday present.
5 I watched the DVD, then I lent it to my friend I the DVD to my friend when I it