—I don’t like the color of this sweater. Would you please show me __ one?— Here you are.

-Could you lend me a pen?-Of course. Here are two and you can take____of them.

---What’s up?  ---There is _______ with my computer. It doesn’t work.

There’s______old pencil on the book. The pencil is _____pencil.

 His Walkman is different from, and it is more expensive.