18.閱讀短文,根據短文內容判斷下列句子正誤,正確的打"√" ,錯誤的打"×"。 Yesterday was Sunday.Lily got up early in the morning.She helped her mother tidy the rooms.After lunch,she went to the supermarket with her mother.At 4:00,she did her homework.Then she went out and played games with her friends at 5:30.In the evening,she was very tired and went to bed at 8:00. (1)Yesterday was Saturday.