Oh, boy, why are you killing your time this way? Can’t you find something _____ doing? 

We were pretty _____ when we learned the _______ fact that an elephant would come to live in our school.

------ How was your trip to Yungang Caves during your National Day holiday?-------- Wonderfully! I’ve never had _______ one before．

This kind of fried chickens sells ______, mainly because it tastes ______.