She often has lunch at home.改成一般疑问句和否定回答.
Does she often have lunch at home?
No,she doesn't.
He goes to school by bike.改成一般疑问句和否定回答以及问他怎么去上学.
Does he go to school by bike?
No,he doesn't.
How does he go to school?
My mother was in Tian Jin last week.改成我妈妈上星期在哪里?
Where was my mother last week?