"I am fine."
When would this app make up its mind? One moment the correct response is "Tôi khoẻ" and the next moment the correct response is "tôi thì khoẻ". Ugh
Why doesn't the Vietnamese course have buttons for special characters on the English->Vietnamese exercises like the French/German/Portuguese etc courses have? God knows we need it, and I keep on just barely skating by with what it thinks are typos without actually registering for my memory what the tones are and how to mark them