阅读短文，根据短文内容及首字母提示，在空白处填入一个适当的单词。
She is Liu Hui, a middle school student in Anhui, one of the "stay-at-home children" in her town. Liu Hui is
12 years old and lives (1) w_________ her sister. Her parents left home to make money in big cities when
she was (2) o_________ four. Liu Hui has to take (3) c_________ of her younger sister. They have to stay
at home alone (4) b_________ they have to go to school.
"I used to feel (5) s_________ without my parents at home," she said, "but now I know (6) w_________
they do so. They have to go away to make money for (7) u_________ so that we can live a better life."
Every day, Liu Hui gets up at 6:30 a.m. and cooks (8) b_________. Then the two girls go to school.
They have supper at 6:00 p.m. Then Liu Hui does housework and (9) h_________ her sister with her
homework. She usually goes to bed at 9:30 p.m.
Though busy, Liu Hui is still the (10) b_________ student in her class. She said, "My life is OK. But I
still hope my parents will come back and live with us."