(AFA - 2007)
The following extract is from a children's school science book. Read it and answer questions 9 to 11.
When houses are double glazed, only a relatively small amount of heat is lost through the windows. Double glazed windows have two panes of glass and are strapped between them, preventing escaping of the heat. Double glazing ensures that condensation is reduced snd noise is decreased. Heating bills can be reduced when double glazing is installed. People living near busy roads or airports also find that double glazing has to be fitted.
(Taken from Exploring Grammar in Context - Cambridge University Press)
Mark the item that contains the right information about the text.
When double glazed is installed in a house it gets warmer and with less noise.
Houses become more secure if the windows are glazed because of the condensation.
A safe house is recognized when we can check that it's glazed indeed and not so noisy.
Double glazed houses are less noisy and prevent us from the high temperature.