Do you know _______ he is from Hainan or not?A. that B. whether C. if
--- Can you go to the beach with me this Sunday?--- Sure, .
---Are you going to Shanghai?--- Yes, we Shanghai next Sunday.
--- does she do on weekends?--- She usually helps her mother.
do you go to school, on foot or by bus?
—Would you like to go to the movies with me?—