此题要求改正所给短文中的错误。对标有题号的每一行做出判断:如无错误,在该行右边横线上画一个勾(√);如有错误（每行只有一个错误）,则按下列情况改正：
此行多一个词:把多余的词用斜线（\）划掉,在该行右边横线上写出该词,并也用斜线划掉。
此行缺一个词:在缺词处加一个漏字符号（∧）,在该行右边横线上写出该加的词。
此行错一个词:在错的词下划一横线,在该行右边横线上写出改正后的词。
注意:原行没有错的不要改。
On May Day, Li Yue and Zhang Hua, student from Class Three,           小题1: ____
Grade Two, went to Sunshine Nursing Home and do some voluntary           小题2:___
work. On their arrival, Li Yue and Zhang Hua were warm welcomed,                小题3:_____
and respectfully, they presented the elderly with flowers and fruits.            小题4:________
Then, they started working once, cleaning the windows and the floor.                小题5:________
Everything done, they sat in the yard chatted with the elderly people.        小题6:________
When there was time for them to leave, the elderly people thanked             小题7:______
them their kindness. They said it was so beautiful a day that they             小题8:_____
would remember forever. Li Yue and Zhang Hua were very happy.             小题9:____
How they did has brought joy to others and enriched their own lives.           小题10:_____