根据首字母提示完成短文填空。
Only mother's love is true love. It gives everybody everything all h____ life. When you are still a baby, mother takes good care of you as much as p____. In your w____ hours she always holds you in her arms. When you are ill, she stops her work right now to look after you day and night a____ forgets about herself. When you are growing up day b____ day, she feels very happy. When you are old enough to go to school, mother still looks after you all the time. On cold winter days, she always tells you to put on more clothes. She always stands in the wind w____ for you back from school. When you hurry to leave home for school with little breakfast, she you back from school. When you hurry to leave home for school with little breakfast, she always feels w____ about you at home. She usually knows about your study and spends much money on your school things. When you do well at school, you will see the brightest smile on her face.
Mother is always ready to give everything she h____ to her children, n____ to receive. What true love that is in the w____! We will remember Mother Love forever!
上为增函数的是（ ）
