Confucius Constitute is a worldwide non-profit （非营利的）organization, _____ the Chinese government set up to popularize（推广）the teaching of Chinese and spread the Chinese culture.

A table made of steel costs more than ____ made of wood.

------You ran into Mr. Li! How did that happen? ------Well, _______ of us was looking where we were going. We came around the corner at the same time.

—Which driver was to blame?　　—Why, ____! It was the child’s fault, clear and simple. He suddenly came out between two parked cars.

I find _____ hard to concentrate on my studies with some people having small talks around me.