English Hub B2 5.1 Vocabulary
Help
(10 letters) Having .... in the walls of your house helps keep the heat inside.
insulation
(7 letters) We have replaced our radiatior with underfloor...
heating
(2 words of 5 and 9 letters respectively) ... lightbulbs use much less electricity than normal ones.
energy-efficient
Unlock this slideshow and over 2 million more with Baamboozle+
Try slideshows
Your experience on this site will be improved by allowing cookies.
Allow cookies