题目内容：

阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。

Fewer than one in seven people can 1. ( correct) identify common washing symbols while a 2. (three) of people admit they never check instruction labels (标签). Some seven in ten say they ever had machine-washed clothes that should 3. (go) to the dry cleaners because they failed to look at the labels.

The ignorance about 4. clothes should be cleaned can cost families thousands of pounds, according to a sample test of householders by a school uniform supplier.

Men are the worst offenders with more than three quarters always using the same program on a washing machine regardless of the instructions. Almost half of 5. (woman) used just three programs. 6. is said that the lack of understanding over symbols is destroying thousands of pounds worth of clothing 7. (treat) improperly.

While almost eight 8. ten people believe it is important to check the labels on their clothes, less than half look at them when 9. (buy) new clothes. Some nine out of ten said they were unaware that some clothing should never be put in the drier.

The labels are there to show how clothes should be treated. This 10. (help) information can save time and ensure clothes to last longer.