________ your name Millie?–___________.

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.

About _______of the engineers in my company seem to be in their _________．

Does Ted tell you if henext Sunday?—No, he doesn’t . But if he, I’ll give you a ring.

_______ children in Africa have little food to eat, and we can help them.