Cov khoom kho mob yog peb cov top24 thiab top24 ntxiv rau khoom. Peb xav kom siv cov khoom top24, vim cov khoom muaj ob yam cwj pwm, ua ntej, tuaj yeem ua rau cov xim nrig cov nyhuv. Thib ob, tuaj yeem txo qhov tshwm sim ntawm cov dej cim tias qhov tshwm sim ntawm cov dej.
Feem ntau peb pom zoo tias kev tsim kho cov khoom tiav tom qab 2 xuab moos tau siv cov khoom siv top24.Thaum txhua 3-6 lub hlis los nqa kev txij nkawm rau nws.
