Ihis is ______book I’ve told you about. It’s written by_____ university teacher．

youthe cat?—Yes, I have. —Whenyouit? —Ten minutes ago.

Which of these shirts do you like best?— I’ll take. They are all expensive and out of fashion.

There is ________ invitation on the desk. _______ invitation is from Lucy.

There’s a map of China _____the wall.[ ]