Task: Click on the image of Coffee in the second row.
Steps:
Click on the tab Check at the bottom.
Click on the Tab continue at the bottom.
Click on the image of milk in the second Row.
Click on the tab Check at the bottom.
Click on the Tab continue at the bottom.
Click on the Speaker icon to hear the voice.
Click on "a" in the first row.
Click on the tab Check at the bottom.
Click on the Tab continue at the bottom.
Click on the Speaker icon to hear the voice.
Click on "o" in the first row.
Click on the tab Check at the bottom.
Click on the Tab continue at the bottom.
Select the option "Hello". 
Click on the tab Check at the bottom.
Click on the Tab continue at the bottom.
Select the option "hallo".
Click on the tab Check at the bottom.
Click on the Tab continue at the bottom.
Click on the Tab continue at the bottom.