II. Rewrite these sentences

1. David had gone home before we arrived.

-> After David had gone home, we arrived. 

2. We had lunch then we took a look around the shops. 

-> Before we took a look around the shops, we had had lunch.

3. The light had gone out before we got out of the office. 

-> When we got out of the office, the flight had gone out.

4. After she had explained everything clearly, we started our work. 

-> By the time we started our work, she had explain everything clearly. 

5. My father had watered all the plants in the garden by the time my mother came home.

-> Before my mother came home, my father had watered all the plants in the garden. 

1.After David had gone home, we arrived

2.Before we took a look around the shop, we had had lunch

3.When we got out of the office, the light had gone out

4.By the time we started our work, she had explain everything cleary

5.Before my mother came home, my father had watered all the plants in the garden