阅读下列文章，选出以下3道题的最佳选项。 Dear Family Life,My name is Sara, and I’m 14 years old. I have an interesting story about my father to tell you. My mother is a typical housewife and she does nearly all the housework, while my father is a teacher who teaches math in a high school. What’s more, he hardly does housework.Last Saturday afternoon my grandmother was ill, so my mother went to take care of her. My father volunteered to cook lunch for us. After one hour’s busy work, let’s see what my dad made for us: A pot of uncooked rice, burnt cabbage, and salty eggs!Finally, we decided to go out for lunch.Yours,Sara(1) Who was ill?