I know I should _____ on fat, but knowing such things is not much help when it comes to shopping and eating.

Everybody knows that the sun ____ in the east.

— Do you feel sad and hurriedly give some money when seeing beggars on the street?— Absolutely not! I think they are _______ cheats.

When people move to another country, they often try to________ the customs of their native land.

He ______ be a history teacher.