单词拼写
根据首字母及汉语提示，完成下列单词的拼写，使句意明确，语言通顺。
In some countries, black people don’t have the same r________ (权利) as whites.
My sister works in a company as a s________ (秘书).
E________ (教育) plays an important part in people’s life. A child can’t have a good future if he doesn’t go to school.
Taking too much exercise after meals is h_______（有害的）to your health.
We can’t finish d________（挖）such a big hole without your help.