选择正确的句子补全对话。

A、This is Bob speaking . B、What are you doing ? C、Yes , I'd love to . D、I'm watching TV . E、She is flying a kite .

Amy :Hello , can I speak to Bob ?

Bob :

Amy :Hi , Bob ! This is Amy .

Bob :I'm doing my homework . What about you ?

Amy : Where is Sally ?

Bob :She is in the park .

Amy :Is she drawing pictures ?

Bob :No , she isn't .

Amy :That sounds great . I'm going to a bookstore tomorrow . Can you go with me ?

Bob :

Amy :See you tomorrow .

Bob :See you .