One evening, when my mother was cooking in the kitchen, someone else called up. My mother hurried to
the living room to answer the phone. She thought she would be back in a minute. Bu it was an important phone. They talked and talked and my mother completely forgot the cooking. When my mother returned to the
kitchen, what did she see? The food in the pan as burning! What could she do? She took a cover of the pan
and covered the pan immediately. In a second, the fire was put out, but she food was burnt. What a pity!
(答案不唯一)