根据句子意思，用所给单词的适当形式填空，将答案写在答卷上。

Returning a father's love

    Smith was a single father, raising a 4-year-old boy by himself. He was often worried about his son, was growing up without a mother to care for him.

    One day, he went away business, leaving the child alone. He worried about the child all the way, not knowing he had eaten. But his child always told him not to worry. He went home after he finished his work.

    When he got home, the child was deep asleep. He was ( tire ) out. He was about to sleep when he was surprised to find an overturned bowl of noodles under the quilt. He hit his ( sleep ) son angrily,” Why are you so ( care ), making the quilt dirty? Who will wash it?” It was the first time that he had hit his boy after his wife's death.

   “Sorry, ....” the child explained with tears in his eyes, “This is your supper, Daddy.” In order to let his father eat dinner the moment he got home, the child prepared two ( bowl ) of noodles : one for ( he ), the other for his father. He was afraid that his father's noodles would get cold, so he placed them under the quilt. Hearing this, the father (hug ) his boy tightly without saying a word.