----What can I do for you? ----I’d like to buy a present for my teacher’s birthday, ___ at a proper price, but of great value.    

 I think      can make Andy change his mind. He is such a person who never gives up easily. 

— Which of the caps will you take?—I’ll take______ , one for my father, the other for my mother.

The Olympic Games makes _____ possible for people to live side by side in peace.

— You seem to be on top of the world. — Of course. There’s            more exciting than seeing your name in print.