根据答语填上适当的疑问词或词组
1._______ _______ do you brush your teeth?
Twice a day.
2 _______ ________ he go to school?
By bus.
3._______ _____- do you go to bed?
At nine.
4.__________ ________ your English techer?
Miss Gao.
5_________ ________you like English?
Because it's very interesting.