We have classes from 8:00am to 3:00 pm.(改为一般疑问句)- Do you have classes from 8:00am to 3:00 pm
My brother does his homework (at 8:00 pm)就打括号部分提问 - When / What time does your brother do his homework
His teacher likes (to play volleyball) on weekends.就打括号部分提问 - What does his teacher like to do on weekends
Open the door when you are out.改为否定句 - Don't open the door when you are out.
His brother goes to school (by bike).就打括号部分提问 - How does his brother go to school
不明白的再问哟,请及时采纳,多谢 !