11. The boys is not coming home for lunch because thay are planning to visit the hydro power station.
12. It is going to rain any minute now. The children will be caught in the rain.
13. They will have a testtomorrow, we don't want to disturb them.
14. They think we have gone without them.
15. Will you wrap this book for me, please?
16. We will put solar panels in the schoolyard while you are checking cracks in the water pipes.
17. At 7.00 tomorrow, you will be cycling to school.
18. Solar energy will be used by many countries in the world in the future.