下面英语句子是升调还是降调?
1.-When do you get up every day?( )
-At about seven o'clock.( )
2.-How old is the little dog?( )
-One.( )
3.-He is the only child in his family.( )
-Really ( )
4.-The Great Wall is wonderful.( )
-Wonderful?( )
5.-Please open the door.( )
-OK .( )