补全对话,用适当的词.句子补全对话（急）
A：Can I ask you some questions?
B:Sure.
A:What time do you usually go to school?
B:I usually go to school ( )seven o'clock.
A:(
B:School starts at 8:05.
A:( )do you have every day?
B:We have seven subject is math.
A:Why do you like math?
B:Because it's interesting.
A:( )is your math tescher?
B:My math teacher is Miss Gao.