The invention of artificial hearts marked a turning point in the battle ________ heart disease.

—Is David a man with good manners ?—I don’t think so . As a matter of fact , he is         but polite .

I was disappointed with The Transformers 3, for I had expected _ to be much better.

(2011·安徽高考)Surprisingly, Susan's beautiful hair reached below her knees and made ________ almost an overcoat for her.

 John thought he was   when the manage asked him for the advice on the new product.