

There's a cat on the roof!
[ˈðɛrz ə ˈkæt ˈɔn ðə ˈruf!]
Our roof is very old.
[aʊər ˈruf ˈɪz ˈvɛri ˈoʊld.]
Does your house have a flat roof?
[dəz jər ˈhaʊs həv ə ˈflæt ˈruf?]
"roof" is in the lesson "House" (Level 28), along with 12 other useful words. LinDuo has 180 topic lessons like this one, 2,375 words in total. Every word has an illustration, a transcription and pronunciation in a female and a male voice. Just 10–15 minutes a day is enough to learn them all. Free, and works offline.