31.閱讀短文,判斷下列句子正(√)誤(×)。 My name is Li Yong.I'm seventy years old.I have a very happy family.I have one son(兒子),one daughter(女兒) and a granddaughter(孫女) .However(然而),my life was different many years ago.At that time,I lived in a small and dirty(臟的) house.My mother cooked on a fire.We didn't have enough food.Now,I live in a big and nice house,and I have a big television.I'm very happy now. (1)Li Yong is seventeen years old.
(2)Li Yong's mother cooked on a fire many years ago.