21. Then after a minute, he tossed the book towards the roof  and said 'Let's go' 22. Its original roof  has been replaced with a roof made of warnished wood. 23. Its original roof has been replaced with a roof  made of warnished wood. 24. This time we covered the roofs  of the houses, 25. After one minute he threw the book towards the roof  and said “”let's go“” 26. Whether on the roof  of a temple in Singapore, 27. 45 kilowatts of panels on the roof.  28. All the roofs  are connected underground 29. Their pole-shaped base are open for the inner light on the roof.  30. We're here, none of us fear the roof  is going to collapse on us,