Many, many phrases such as "Yìtiáo kùzi" show "条裤子" as the Hanzi translation. Missing is the "一". This continues for the rest of the lesson. This will be very distracting when doing the WRITING tests. It is consistent though. Unless it is in a complete sentence, the lesson consistently omits the "一".
Survival Kit "Clothes" Hanzi issue

Robert-C7
May 1, 2014

Lin-Ping
May 20, 2014
你好Robert C7
Thank you for pointing this out. I have gone through the lesson and noticed a couple of other mistakes as well so I have sent those through to our technical team so that they can be fixed asap.
Keep up the good work!
- Lin Ping

Robert-C7
May 29, 2014
I see that it has been fixed. Thank you all for cleaning this up.