1. Mingming 有了一个新伙伴，它是一条可爱的小狗，请你根据Mingming 和它的对话，选择恰当的句子补全对话。

A. Let's go there. B. Whose house is it? C. Is that Big Ben? D. It's close to a park. E. Yes, it is.

Mingming:

Dog: No, it isn't.

Mingming: Is that Buckingham Palace?

Dog:

Mingming:

Dog: It's the Queen's house.

Mingming: Where's your house?

Dog:

Mingming:

Dog: Great!