

Как тебя зовут?
What is your name?
Как дела на работе?
How are things at work?
Я не знаю, как туда доехать.
I don't know how to get there.
"как" is in the lesson "Adverbs 5" (Level 41), along with 10 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.