1) Buri gihe ugenzure umurongo, ugomba kwemeza neza.Bitabaye ibyo, gukemura ikibazo, hashobora kubabaza abantu, bikomeye ariko bikaviramo no gupfa.Andika ibintu bisa nkibito, ikibazo cyangwa bikomeye.2) buri mezi atandatu kugirango ugenzure vertical yumurongo nuburinganire bwimashini an ...