The course _______ for introducing multicultural America ranks first in the list of Popularity Courses among students this term.  

I can not think where I’ve left my umbrella; my mind’s completely ________!

Many migrant workers,             city life, wouldn’t like to move back to the countryside.

As it was his first time to visit the science museum, the boy seemed _______about everything there.   

Recently our government policymakers are very ______ about the rapidly rising food cost.