Three most painful yet no escape things in today's life: death, tax, and test.
While 51mokao can't help people on the death and tax front, it can definitely help to ease the pain of test takers. How? A: Allow users to do online practice from anywhere, at anytime. B: Allow users to find much needed coaching or tutoring service online.
Teachers or anyone who possesses valuable skills can also monetize their knowledge and expertise by offering fee based tests and coaching service on 51mokao.com.