听录音,选择正确的问句。 ( )1.A.How are you? B.How old are you?( )2.A.Who is that boy? B.Who is fast?( )3.A.Is it cool now? B.Is it an orange?( )4.A.What do you see? B.What time is it?( )5.A.How did vou go to Beijing? B.Where are you going?