When I was very young, I thought that inside the radio ______ who liked talking very much.

The guests were _________ in the front rows ________ to the president attentively.

Is this your earser?—No,it isn’t. It’s ________.

Jim, do you have a CD?—Yes, I have _____. And I bought _____last Sunday.

How can you play the piano so well,Sally?—_______practicing it every day.[ ]