Помогите!!!!! 9 номер плизз......

1 - c
2 - b
3 - a
4 - d
5 - e
6 - f

1. When i went back to my old school nothing had shanged
2. The hunter couldn't kill the leopard because it had run away
3. When i returned tmy friends had prepared for a trip
4. By the time the tourists reached the forest the rain has stopped
5. Before she went to the Kalahari Desert Liz had never seen a safari
6. By the time the hunter came up mother Bear had taken her cubs away