<prompt> Qedela umusho olandelayo ngokukhetha okungcono: Ngingazihlanza kanjani izicathulo zami zethenisi? Ongakhetha kukho: - Sebenzisa umuthi wokuxubha ezinyweni ku- toothbrush endala bese usebenza inhlama ezinyaweni ezingcolile zezicathulo bese ushiya umuthi wokuxubha ezinyweni ezicathulweni imizuzu engaba yishumi, bese usula ngetawuli emanzi. Phinda inqubo uma kunesidingo. - Sebenzisa umuthi wokuxubha ezinyweni ku-toothbrush endala bese usebenza inhlama ezindaweni ezingcolile bese ushiya umuthi wokuxubha ezinyweni ezicathulweni imizuzu engaba yishumi, bese usula ngetawuli emanzi. Phinda inqubo uma kunesidingo. Impendulo:  <response>: Faka umuthi wokuxubha emazinyweni ebhushisini lamazinyo elidala bese usebenza inhlama ezindaweni ezingcolile bese ushiya umuthi wokuxubha emazinyweni ezicathulweni imizuzu engaba yishumi, bese uwusula ngetawuli emanzi. Phinda inqubo uma kunesidingo. 