This book is too expensive. Please give me ________ one.

I think distance ________ a big problem.

Do you think the TV is good ________ students?

________ the Internet, you could meet this student.

You'll see him ________ a minute or two.

He pointed ________ the bird flying in the sky and smiled.

Would you like ________ the green coat on?

He wants to learn ________ art.

The coat was made ________ hand.

Which one did more to change the world, books ________ computers?