Watch the video. Click on the words to make a sentence. Then click on "Check" to check your answer. If you have a problem, click on "Hint" for the next correct part.
Listen to the question:
Tap on any word once (mobile), or double-click on any word (computer), to read an English definition.
If you need an approximate translation to your own language, the Google Translate button is available at the top of the screen.