初级 12: Whose is this? / Whose is that?

Jane

Where's Sally, Jack?

Jack

She's in the garden, Jane.

Jane

What's she doing?

Jack

She's sitting under the tree.

Jane

Is Tim in the garden, too?

Jack

Yes, he is.

Jack

He's climbing the tree.

Jane

I beg your pardon?

Jane

Who's climbing the tree?

Jack

Tim is.

Jane

What about the dog?

Jack

The dog's in the garden, too.

Jack

It's running across the grass.

Jack

It's running after a cat.