给下列句子选择正确的答语。
[[QOrDeR]]( )What are you doing? A Yes, they are.
【小题2】( )Is her birthday in June? B It's May the 5th.
【小题3】( )What's the date? C I'm answering the phone.
【小题4】( )What do you do on the weekend? D Yes, it is.
【小题5】( )Are they doing an experiment? E I often go hiking.