⑴What is he doing ?____ A、Sorry , I can't .
⑵Who can help me ?____ B、She's at the supermarket .
⑶Am I going to have a birthday party ?____ C、I'm fine , thank you . And you ?
⑷Where is your mum ?____ D、Yes , you are .
⑸How are you ?____ E、He's getting on the bus .