Is this_____ computer game?— Yes, _____ is. It’s _____ computer game.

Let’s play computer games.—Great! That sounds_______.

Look at ______ book on the desk . Is it ______ useful one ?—Yes, it is . In the book there is much advice on how to learn math well.

_______ that made Mrs. White so upset? – Her son’s making trouble in the school.

Mike, where is Miss Li?—She ______ a speech to the first-year students now.