阅读下面对话，并根据对话内容，在空白处填入一个适当的词或用所给单词的适当形式填空。

Betty: Hi, Ted! Betty here.

Ted: Hi, Betty! Where are you calling ?

Betty: The office. I have some more  (work) to do.

What are the kids doing now?

Ted: Meg is doing homework. Bob  (play) his model car.

Betty: Are you reading your evening paper now?

Ted: No, I am watching TV. What time will you be home?

Betty: In about one and a half  (hour). See you then.

Ted: All right. See you.