Which word do we use for things that are far away? Is it 'that' or 'those'?

Which word do we use to talk about one thing that is far away? Is it 'that' or 'those'?

If you want to point at one book that is far away, which word would you use? Is it 'that' or 'those'?

When you are talking about many birds sitting in a tree far away, which word do you use? Is it 'that' or 'those'?

If you see a picture of a single flower far away, which word do you use? Is it 'that' or 'those'?

If you want to point to one dog that is far away, which word do you use? Is it 'that' or 'those'?

When you point to several kids playing on the playground far away, which word do you use? Is it 'that' or 'those'?

If you see a car over there and want to talk about it, which word would you use? Is it 'that' or 'those'?