补全对话 A：Hi,Sam!Where are you going?B：（1）--------B

补全对话 A：Hi,Sam!Where are you going?B：（1）________B补全对话A：Hi,Sam!Whereareyougoing?B：（1）________Bobjustgothisdriver'slicense.He'llgivemearideinhiscar.A：Howoldishe?B：（2）_______