Rewrite the sentences
1. David had gone home before we arrived.
g After............................................................................................................................................
2. We had lunch then we took a look around the shops.
g Before .........................................................................................................................................
3. The light had gone out before we got out of the office.
g When ...........................................................................................................................................
4. After she had explained everything dearly, we started our work.
g By the time .................................................................................................................................
5. My father had watered all the plants in the garden by the time my mother came home.
g Before .........................................................................................................................................
