

Холодильник совсем пустой.
The fridge is completely empty.
Почему твой стакан пустой?
Why is your glass empty?
Утром автобус почти пустой.
In the morning the bus is almost empty.
"пустой" is in the lesson "Properties" (Level 26), along with 9 other useful words. LinDuo has 180 topic lessons like this one, 2,380 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.