1. 从所给出的单词中选出合适的完成对话。

because  dining  room  our  study  Why

Mum: Alice, this is new home. Do you like it?

Sally: Yes, it's nice. I like the .

Mum: do you like it?

Sally: it's quiet. I can read and write there. What about you, Mum?

Mum: I like the .

Sally: Why do you like it?

Mum: Because it's big. We can have a big dinner with our friends in it.