Model: These was nobody in the classroom, (as/everybody/ already/go out)
There was nobody in the classroom as everybody had already gone out.
1. The children went straight home, (after/they/finish/their classes)
2. The teacher came into the classroom, (by the time/the chil- dren/take/their seats)
3. We left the house, (after/the rain/stop)
4. You rang up. (when/the guests/not come/yet)
5. You entered the university. (after/you/study/English)
6. I came into the room, (by the time/the lecture/begin)
7. The house was empty, (as everybody/go/to the party)
8. They went home, (after/they/finish/their work)
9. I met you in the street, (after/you/see/a new film)
10. He couldn’t take part in the competition, (because/he/ break/his arm)
Are there terrible water shortages all over the world?
Where does the solution begin?
We can save the water from our baths and use it for the garden, instead of wasting hundreds of liters of clean water on our lawns and plants, can’t we?
How can governments help ?
Who could also stop water companies from wasting millions of liters of water because of leaking pipes?
How have many cities successfully saved water ?
Are there many things we can do to save our planet’s disappearing water supplies?
Why has the time come to start understanding the value of water?