Alice, is this your pen? I need one to write down the name of the book. — No, it isn’t . ________ is over there on the desk.

How is the weather in winter in Bejing?—It’s ________.

To tell you the truth, if you want to study abroad, you must pay more attention to _______English every day.

How much does that TV________?

The CD-Rom helps you learn English_________ your knowledge of English grammar and vocabulary.[ ]