Thaum kos duab tha xim, nws tseem ceeb heev uas yuav tsum tau kos qhov muag.
Kauj ruam
Txoj Kev 1 ntawm 2: Kos Duab Siv Cov Tones Txhim Kho
Kauj Ruam 1. Kos lub qhov muag kom zoo
Kauj Ruam 2. Kos cov ntsiab lus rau Tus Menyuam Kawm Ntawv, Iris, thiab Qhov Muag Qhov Muag
Kauj Ruam 3. Kos cov ntsiab lus rau cov plaub muag, Cov Menyuam Lub Teeb, Iris, thiab Cov Plaub muag
Kauj Ruam 4. Siv lub teeb xim rau daim duab kom ua lub ntsej muag duab ntxoov ntxoo
Kauj Ruam 5. Ua kom tiav daim duab los ntawm kev siv lub suab tsaus ntuj los sau cov cheeb tsam nrog cov duab tsaus ntuj
Txoj Kev 2 ntawm 2: Teeb Duab Siv Cov Sib Txawv thiab Cov Duab Duab ntxoov ntxoo
Kauj Ruam 1. Kos lub qhov muag kom zoo
Siv cov ntawv xov xwm yees duab los ua phau ntawv qhia rau kev kos lub qhov muag sib txawv.