此题要求改正所给短句中的错误. 对标有题号的每一行作出判断, 每行只有一个错误, 按下列情况改正:
此行缺一个词: 在缺词处加一个漏字符号 (^) , 在该行右边横线写出该加的词.
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．
此行错一个词：在错的词下画一横线，在该行右边横线上写出改正后的词．
Helen is a twenty-years-old girl. She never had a job 小题1:_____
before. Now she wanted get a job. So she went to meet 小题2:_______
Mr Black, the manager of the hotel. Mr Black told 小题3:___
her it was getting very busy in the hotel on the evenings. 小题4:_______
He asked her if she was interesting in a part-time job. 小题5:________
The girl said that she did. Then Mr Black said she had 小题6:_______
to work very faster and that she must be there at six 小题7:______
every afternoon and work from six to ten, Monday to 小题8:_____
Friday. He offered her with 4.5 dollars an hour. Hellen 小题9:_____
pleased with the offer and decided to start work the next day. 小题10:_____
解氯化镁溶液：2Cl-＋ 2H2O
2OH－＋ Cl2↑+H2↑
3溶于氢碘酸：Fe(OH)3＋3H＋===Fe3＋＋3H2O