On April Fools’ Day, Westerners play tricks on each other on the basis of the rule for the jokes: they ________ be fun and ________ hurt anyone’s feelings.

We need to do some research to the answer.

This dictionary is _____ to me, but that one is _____

Open Twenty, first your books and turn to Page ____and look at ____ picture .

Have you _____ some new ideals?— Yeah. I’ll tell you later.