【正文】
t confuse used to with the main verb use. He used to look at the stars every night,but now he does not. He used his knowledge to tell people about the stars in a lively way. What did he use to do and what does he do now? Mike used to go to Dongfeng Road Primary School. Now he goes to Junior High School. Mike used to go to bed at 9 . Now he goes to bed at 10 . Mike didn39。t use t