1.Puas muaj pes tsawg tus neeg yuav tsum tau siv dej kub los ntawm qhov system no?
2.Dab tsi yog hom kev tsim kho, xws li tsev so, tsev so tsev so, tsev so, tsev so, lossis lwm yam?
3.Puas muaj chav da dej tag nrho thiab hauv pem teb ntawm lub tsev li cas?
Lwm cov ntaub ntawv qhia txog koj qhov chaw tsim kho kom ntau li ntau tau.