用适当的词完成这篇短文，每个空格只能填写一个形式正确、意义相符的单词。

This Sunday is Mother’s Day. For Lucy and Andy, it’s the   important day. They __to do something nice to make their   dear mother, Mrs. Green  .  Their mother has done a lot for both Lucy and Andy. She spends almost all her time doing housework and _____ good care of them, She is not only a ___ , but also a teacher and a friend. Mrs. Green __ to go to evening classes two years ago, __ she felt it was difficult for her to help her children with their school work. But these days she can’t see ______ when she reads. Lucy says the best present for her mother is a pair of _____. And Andy thinks that is a good  .