A child who lives in an uninteresting environment will develop less intelligence than ______ who lives in a rich and changing environment.

_______is certain ______ the Normans conquered England in 1066 and then English changed.

Jackie made _____ possible for this family to have beautiful memories during hard time.

She owns a lot of books, most of _____ are written in English. 

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