Use the tape. Use the notes. Use the computer. Use these tapes. Use those notes. Use this telephone.
Close the books. Close the lab. Close this box. Close these boxes. Close them. Use them.
Is the shop closed? Is the office open? Is the line busy? Is the plane late? Is that hotel okay? Is this model new? Is this coat expensive? Is this test simple?
It's this. It's that. It's this place. It's that music.