My sister does her homework on weekends改为否定句

my sister does her homework in the evening否定句 my sister does her homework after supper.改为否定句. My sister does her homework after school.改为否定句 My sister does her homework after supper.改为否定句 My sister does her homework on weekends改为否定句 My sister does her homework at school.(改为否定句)My sister ___ ____ her homework at school my sister does her homework in the evening改一般疑问句 My sister often does her homework _____7:00_____in the evening.填介词 my sister often does her homework in the evening.对in the evening 提问 My sister is a doctor .She does her best to save peoples ( ) 给你（ life） My sister does her homework everyday.改成否定句,一般疑问句,肯定回答,否定回答 My sister does her homework at 5 o'ciock .(改为否定句） My sister always ----- her homework at home.a.do b.does my,does,her,homework,sister,dinner,after,often(连词成句） 为什么my sister often does her homework very 加（carefully）不是（careful）, My sister (does her homework) very evening .就括号部分提问 The doctor gave my sister some medicine,but it didn't change her condition.what does this sentence mean?A.my sister didn't like the medicineB.my sister took the medicineC.the medicine changed her condition her sister does better in sports as her.